Final Report

                          To The
                           •
                Environmental Protection Agency
Title of Project:
                             Complement Fixation,  Hemagglutination-
                             Inhibition,  and Trypsin Inhibitory Capacity
                             Testing of Human Sera,
For The Period:
                             March 2, 1971  to  March 1, 1972
Project Director:
                             James K.  Noel,  Ph.D.
Name of Institution:
                             Flow Laboratories, Inc.
                             1710 Chapman Avenue
                             Rockville, Maryland  20852
Contract Number:
                             68 - 02 - 0032
Supported By:
                             Environmental Protection Agency
                             Air Pollution Control Office
                             Research Triangle Park, North Carolina  27711
                           February 2, 1972

-------
I.
OVERALL OBJECTIVES
"
To carry out 3,000 complement fixation and hemagglutina-
tion-inhibition tests on human sera as supplied by the Environmental
Protection Agency. Of these 3,000 sera, 2,000 are to be tested for trypsin
inhibitory capacity.
II.
WORK COMPLETED
A.
Hemaqglu tina tion - Inhibition
. .
1.
Procedures
The test wa s performed according to the procedure as
set forth in Flow Laboratories' Proposal #30231 an<;l dated October 26, 1970.
In essence, the proper dilution (4 units) of each of four antigens (Flu A-2/Japan;
Flu A-2/Hong Kong/68; Flu B/Maryland and Flu B/Massachusetts) was determined
by the hemagglutination (HA) test prior to each hemagglutination-inhibition
(HAl) test. The test was carried out in microliter "V" plates (Cooke Engineering
Co.) using PBS as diluent and 0.4% fresh chicken erythrocytes. Serial two-
fold antigen dilutions v'vere made in 0.025 ml arnounLs;the test ::;haken and
allowed to incubate at room temperature until the cells settled. The titration
end-point was considered as the last well showing complete agglutination.
This dilution, ,,,,hich represented one unit of hemagglutination, wa s divided by
4 in order to obtain the 'dilution that,would be equivalent to 4 HA units for use
in the HAl tes t (refer tci Table 1).
Prior to carrying out the HAl test, all sera were treated to
remove non-specific inhibitors. The procedure employed was as follows:
To each volume of serum was added four volumes of RDE (Receptor Destroying
Enzyme at 128 units per ml) and incubated overnight at 37°C (waterbath).
Three volumes of 2. 5% sodium citra te were then added and the mixtures further
incubated at 56°C for 30 minutes. Two volumes of PBS were added to yield
a final 1 :10 dilution of treated serum.
The HAItest was performed by preparing two-fold dilutions
of each serum from 1:10 to 1: 128 0 in O. 025 ml amounts. To each serum
dilution was added 0.025 ml of virus suspension containing 4 HA' units. The
test was incubated at room temperature for 30 minutes after which was added
0.05 ml of 0.4% chicken erythrocytes. The test was further incub,ated crt
room temperature until the erythrocytes settled. The antibody titer was
considered as the reciprocal of the highest dilution of serum which completely
inhibited agglutination.

-------
2
Appropriate controls were included which are indicated
in Table 2. A know positive and negative control serum was included in
each HAl test series.
To determine the exact units of antigen employed in
the HAl test, a back-titration of each antigen was carried out. This control'
was performed as an HA test employing the diluted antigen (4 units) as the
initial virus dilution. The antigen was further diluted two-fold for fi ve
dilutions.
2.
Results
A total of 3, 170 serum samples were each tested with
four Flu antigens. In all tests performed,. exactly 4 units of each antigen
were used and serum controls were satisfactory.
All HAl results are presented in the following tables.
These figures represent the reciprocal of the highest serum dilution which
completely inhibited agglutination.
B.
- Complement Fixation
1.
Procedure
The complement fixa tion (C F) tes t was performed according
to the procedure outlined in Flow Laboratories I Proposal #30231 and dated
October 26, 1970, utilizing Influenza Group A and B soluble antigens. In
essence, 4 units of antigen were added to graded dilutions of serum (previously
heat inactivated at 56°C for 30 min utes) and incuba ted at 4°C overnight with
1. 8 units of complement (SV-S free). Sensitized sheep red blood cells were
added and the plates incubated at 37°C for one hour. The plates were shaken
every ten minutes for the first thirty minutes of incubation. The titer was taken
as the reciprocal of the highest dilution of serum giving at least a 3+ fixation
on a 0 - 4 scale with 4+ being no hemolysis of the indica tor sys tern. .
J\ppropriate specificity controls were included in each test.
These controls included: bac k-titra tion of antigen to confirm unitage employed;
serum anti-complement control; complement titration; known positive and
nega tive serum controls; RBC control.
:

-------
TABLE 1
HA Tes t Procedure (Microtiter TechniqLB)
1
2
3
WELL 41=
4
5
6
7
8
PBS
o. 025
0.025
0.025
0.025
0.025
0.025
0.025
Antigen
@ 1:10
PBS
o. 05 O. 025 O. 025 O. 02.5 0.025 0.025 O. 025 *
L----/ ~~ '~..7l \.-----'/'7 '-...../1 \--~;; 7 --l
. I
0.025 0.025 0.025 0.025 '.!J O. 025
o. 025
0.025
0.025
O. 4% Chick.
RBC's
O. 05 O. 05 O. 05 O. 05 0.05 0.05 0.05 0.05
1:10 1 :20 1 :40 1 :80 1 :160 1 :320 1 :640 RBC
       Control
* Discard 0.025 ml     
Dilution

-------
TABLE 2
HAl Tf~st Procedure
WELL #
-- .-.- '-.'---
1
2
0.025
3'
0.025
4
0.025
5 6
0.025 O. 025
7
O. 025
8 9
0.025 0.025
10
0.025
11
0.025'
PBS
Treated Serum
@ 1:10
o. 0l~70. 02l~~ 025" -:12; 02\_7J 025\~02Z ;;J' 02~,. }}. 027*0.025
4 Units
of Alltigen
0.025
0.025
0.025
0.025
O. 025
O. 025
O. 025
O. 025
0.025
Incubate at room temperature for 30 minutes
0.4% Chick           
RBG's 0.05 0.05 0.05 0.05 0.05 0.05 O. 05 O. 05 0.05 0.05 O.OS
Serum Dilutions -1:10 1 :20 1 :40 1 :BO 1:16'0"  1 :320 1:640 1: 12 80 Serum An tig en RBC
         Control Control Can trol
*
Discard O. 025 ml

-------
-----.----..--'-- -
..
3
2.
Results
A total of 3, 063 serum specimens were tested. All
CF results are presented together with the HAl results in the following
tables. Those specimen numbers which have a (-) indicates insufficient
material to carry out the test.
~
. C.
Trypsin Inhibitory Capacity
1.
Procedure
The test wa s performed according to a modified procedure
of Hummel (Can. J. Biochem. Physiol., ll: 1393, ,1959) as stated in Flow
Laboratories I Proposal #30231 arid dated October 26, 1970. Ba sically,
the reaction mixture contained 2.5)1g trypsin and 12.5).1g soybean trypsin
inhibitor or 25 pI of a 1 :10 dilution of serum sample to be tested to which
was added 0.5 ml dermatube TAME (Worthington Biochemical Corp.) giving
a final volume of O. 55 mI.
A series of 12 tubes, 2 controls and 10 serum samples
were prepared as a group. Trypsin in the presence and absence of inhibitors
were incubated for 10 minutes at room temperature. TAME was added, mixed
and immediately transf~rred to a cuv.ette and the adsorbancy at 247 IVI}! recorded
employing an ISCO Model 610 recorder attached to a Coleman Model 46
spectrophotometer. The rate of hydrolysis of TAME was defined as 100% and
the trypsin inhibitory capacity was calculated by the formula shown below.
Trypsin Inhibitory Capacity
=
(Ra te) Trypsin - (Rate) Inhibitor
(Ra te) Trypsin
x
100
Soybean trypsin inhibitor was included in each group of tests which served
as a measure of the function of the system.
2.
Results
All results are presented along with the HAl and CF
results in the fOllowing tables. A total of 2, 034 tests were carried out.

-------
-. .
,-
,     HAI Titers   CF Titers Tryp sin
~cimen  Flu A-2 Flu A-2' Flu B Flu B .   Inhibitory
 Date Specimen # Ta pan Hona Kona Md. Mass. . Flu A fluB Capacitv.
          .
 7- /o-f.:,CJ '-ft./-O{)q~ I ;LBo /"0' (Plio ~'fO Jt) /0  
 II  - e'l h (P'lo 10 h-n Bo /0 /0 e{O 
   ..        
 If  - no, 121/0 /;).~t'J Ro ~O d--O ;).0 .~y 
 II  -/RO f10 10 1-10 fJo /0 10  
 "  - o'fs . &-=/J '/0. 1:280 /60 /0 10 19 
 ,.  - /O.,s- I-fo /0 2?-o 3'2.0 J() 10 If?' 
 "  - Obl./ : 3.20 ~o. Po ?o d.-O 10 t? 
 "  -oP~ ?o /0 10 d-O 10 /0 ~~ 
 It - ()(;,O I J.B 0 / :J.AO 160 I (;.0 ,~D d-.l) '710 
 II -068 3.;!o /0 .21J ~D 10 /0 I;:), 
 ,. - Odft.J to lfo .3 ;J.. f) 3010 I~O /0 /0 I ..-~ 
  I. - () 71./ 1:< B n 1 l-d) 1 cJ. P, () &''10 10 .;ztJ .;J. ;l..
  If -- tJ (.,J;- 100 /D :10 ;10 /0 /0 ?'O 
 i; . - /t.jL~. I,., V. t] 1/1 ;2{) ~O /0 /0 5~ 
  Ii - 1..3 '1" /&0 ;;20 fv'lo Ilo ItJ. 10 '7b 
 It - {J,2.~ ifo 10 &LfO (~ 'I- 0 J/J /0 5/ 
  It -01:,1.. ..3.2 /) ,c:P-o 3~D C7'fO d-.O 10 l?~ 
  I. "-/3D ~r:r 0 /D ,.2' D ,;2 0 . 10 ..tt../o ..J4 
  '/ -&79 ?o 10 if{) ,FIJ /0 10 ;2. 
  1/ - tJ,.5-, ':? ~~o ID . ,3..).0 Po /0 <10 .~-~ 
 I.  - 0.,] ~ ~/) /0 J.() ¥o /0 10 .'3 g 
 II - (}q I 3'd. 0 10 ~o /60 Iv Iv G:>g'" 
  II - 0:28 / :l 20 tv 'I- 0 ,4.7- 0 3;;"'D /0 10 ,r;- I 
  ,. -:- 0 I.fj. . PO /0 cPo I bo '+0 ~!J 30 
 "  - ().f7 .b Yo FD rF-o 160 /0 10 ;;2 /j 
 I, - d. 9/)- ~O 10 t.f I} ~o /0 q,O I (p 
 1/  - ()~ ~ i;;. eo /;J. p,i) /.;J.£n lieD ;2..0 ,21!J Ire 
  i{ - O'io 40 /0 ifo ?o dlo .;to . , \ 
~   
  It - {) '-1'1 /.J.. fJo I;l. AD Jdflo ~:J.) IJ ~() 10 40 
  It - 02> 'I :10 10 '-If) .;1.o /0 It) .:3 If. 
  It -.3'/b ((I Yo I dJ.B 0 ~O 10 d..O 10 ~<) i
[ .
I
[-.
I"
I"

-------
e. .
. '..:.
. '
-
   HAl Titers  C F Titers Tryp sin
3!cimen  "Flu A-2 Flu A-2' fluB Flu B   Inhibitory
Date Specimen 4\: Ta oan Hona Kana Md. Mass. Flu A  FluB Caoacitv,
7-/0-/09   "     .
'ifOJd1i 40 10 . -0 40 rPlJ ~tJ' ..;2.0 iO 
II - .23 I (~40 /60 (~ if () 1&0 10 1 0 
II - 3- //., 0 Lfi> '/0 3~o rF1J /0' 1+0 44
., -3'1,? J bD /0 i.;J., R- f) 3~1J ,:).0 ~o c.-.!'
I ( - 3Lf9 1;2?o / t,.() .3d. 0 ,~ .;;.. () ;),,0 10 47
il -_~D7 /2AD 1./0 .3;1 0 ??o ().o 10 YO
~I - .-1 D,-j",-' t?o ,:;J. D 40 I~o It) 10 44
II -.3'/1 ,P-o,' ::1 1\ /..f() 41) 'If} /0 '-'6
I I -.33 q 2.;2D /0 cPo ¥tJ JO 10 ?t;).
'I -3''10 /00 ;;J.{) /~O 
-------
I -=-""" ~ "'--.--:=""'-==-~-'-~
,',...==.= ..L'. _..~,=-:l--.=,
-- "
-''';';''';''0.-...0--.-
-.."
-- -:- -.. ..
. '.'
i
!...
   . .   " HAl Titers    CF Titers Trypsin 
     .       
  ~iinen  Flu A-2 Flu A~2" Flu B FluB    Inhibitory
  Date Specimen -it Ta pan- Hona Konq Md. Mass.  Flu A 'Flu' B' Capacitv'
  7-/0 - 'CJ J..f if () 3~3. ~ ?O ;;;10 ?O ?O  ~o ,..!In fur 
  II - 3--S-1 /bD /0 4.2 0 3:lv"  /0 ;J.O (,5 
   It - -3 J\'O  ) L~ 11 .~() ""'Po Zfo  ;;1.D dO ,.;zo 
 7- /1- to'1 SSO.3 y: t./ ;;).o "10 ?O ;1.o  ;0 10 ?If "
  II - ;l. ~~ /foo 10 3;)0 /0  In 10 ft,lf 
  u -[) 94/" ¥rJ ?O ~O i.l-o  10 J /) " ;J.J? 
  II  .-:J.cr7 cPO :21) tPlJ Lf-o  /0 10 " &7 
  I(  - tJ.s-.3 to YO /,;{!3D 3~/) Ibo  (<:('0 ~O [,0 
  "  - .-~tHJ . Lfo ,:If' ~o d()  In. -ID S4 
          .   
  II - I).p} ~o dlO Po 10  /0 /0 ~o 
  I I - ;;2 77 .20 cPO PO ;;2.0  ,.;zv ~o  
  'I - I).I\" I . 3";1 0 3;}.-{j "10 10  :<0 "2n 10 
 -          
!  It - t..t '7 if /t.n PO 1&0 t../-o  .~v ~D 3 
-    . - v       
  II - '-fon 40 .;20 ?o cPO  /0 /0 "  o-
  il -.JbCf 40  rPo ;20 "     ..
  .;).0  /0 10 '73 
  I( -~,t...-J <:po. 'd--IJ £fo /0  ::20 d;<() , 
   ,/ - 0 ~Cf a:-LJ /0 /60 ;;'0  ::10 ~/D ~.!) 
   'I -330 ?D ~D ?v iD  -.:2 n ,;).[) ff'f 
   If - 3--1- l, /;1. aD :ItJ ?o Lfo  )./0 ID  
   'i - IJ~? ?o " ;1.0 /00 ¥iJ  JO /0 -.1 
   " - 07'? '-10 10 tFO 10  10 10 (~'-I 
  " - {) '1.2 ~o " It) "10 10  /O ,.;?o 3~ 
   I, - (/ 9/?" gv /(;;0 cPo 10. " ;). 0 <10 . 70 
   It -O¥iI ,;1.0 < (D 1../0 ./0  10 ;<'0 4;). 
  " - :J. err? ~ cPo Alo ~o  /0 /D 3'1 
    -30/ (PYO   /fro    . 
   It 0 'Ii) Po  /0 10 33 
   Ii -/30 10 <. ID tv '10  ?O  <-/0 d.O ICf 
 .,   
   It - /:If) Po. 10 3.).0 cPo.  10 J../O .1)"7 
  . It -/l£~ if 0  10 ;:J.. 0 It)  /0 10 .' 1-fq 
            , 
...c
r".,

-------
.--...--. -,~;,..~,-,-,------------,_._J_--:;..~
, ._-~-~ ~ .. '.' ,..~...,._~-..;;...........-.~-::--
..----.,l1li.--.;;:
. "
"
, "
- ,
     HAl Ti t ers   CF Titers Tryp sin
 .;!cimen '  ' , Flu A- 2 ' Flu A-2 Flu B Flu B" '   Inhibitory .'
 Date 80ecimen # Ta oan Hona Kona Md. Mass. Flu A FluB Caoucitv'
 1- JLI- ~ 'I II 0 I ~.S"" t, I.f 0 1./0 ' c?o 10 ~o ~../O 
   -/07 ft) 10 /~O 10 10 10 -
 ,.  
 II  -/'il} 40 10 t '-1'0 3.2.0 L.,f) 10 
 It  --102 ?O /0 L.fo 10 /0 10 
 Ii  - / 'If?' 12£0 I :l!30 //"O 1..J() ;).0 <::';0 
 1/  -II/ i:2 80 / /"0 kLlo' ;1.0 ,.;). 0 /0 
 1/  -/3/ ;'0 iO (p I.f 0 PtJ LIV LIO 
 It  -I/O /;;. BO IR L/- 0 3:10 10 ;).0 <'/0 
 II  -tJ/7 .J..o /0 40 If) 10 <. 10 
 /(  -/3:2 1../-0 10 Po ¥o /0 /0 
 II  -lIb liPO :;'0 Jfo /0 ;2.0 /0 
 It  -/0/ /ldJ 10 L.Jo 10 ~'O /0 
 , 1 - iP9 '3';'0 d-.O ¥o 10 /0 /0 
'         
  " -!19" J I.,., .;10 :Po 10 LIV 10 
   . vv 
 It -/~7 ifo ,20 ,J..O 10 /0 ;<0 
 II - l'f'b '/1.:0 ::lO /0 /0 117  10 ~D 
  ~I -0/9 3020 ;;'0 cPo rFlJ 10 ifo 
'    
  ,. -/)3-6- ~o /0 /0 10 Z/O 10 
  I( -- (J ,1"h 3.;J() ;Lo Fo ~() 10 10 
  II - ()3b ;3'.;2 [) 10 It) If) //) 10 
   ,
'-t

-------
1-
--....-.
.o' ;
.
: '
"
I~-
I'      HAl Titers . . CF Titers  Tryp sin
~cimen  'Flu A-2 Flu A-2' FluB Flu B    Inhibitory
 Date Specimen # Taoan Hona Kona Md. Mass. . Flu A Flu B  CaoacitY.
 7-1L/-1a'l  '10       .
 //(){) '10  /0 10 10 - I t..fo' d.D PO ;2o <. 1'0 10  
   ii -oLf7 ?o 10 (;; 'Ii) PO iO ;9,0  
   Ii -O~6 '-10 ;;1..0 Lfo ID Jf> 10  
  I( -O.j.3 Lfo ;;z.o ~D i.f1J /0 /0  
   Ii - tJ..a J "10 '-10 160 i..fo ;0 l{}  
   I( - (JIb /bo ?o 1./-0 It) ~O ;(O  
   Ii -/(;,9 I/o!) It} I..fo 10 ;<0 10  
.     
I  1/  /60 Po /60 ¥o    
  -O~D .20 .t!. I 0  
  I( - O() 9 cPO '-1-0 Po :ID /0 .20  
  Ie ~ I ?"6 ~.kJ 
-------
. .'
-- -=:'-.- :
.
~
    HAl Titers   CF Titers Tryp sin
;cimen  'Flu A-2 Flu A-2' Flu B Flu B .   Inhibitory
Date Soecimen * Ta oan Honq Konq Md. Mass. Flu A Flu B Caoacitv.
7-/L/- lu9 I/o I~;).. ?O      .
Ii) .;Lo 10 JO 10 
"  - ;;..s;;... / fp.{) . J.ff) d.-O /0 AD 10 
11  -/60 It; '10 Po J>O LID JIJ 10 
Ii  - ;1.,;). 0 . / d- FJD 1;;2.&0 /.2 80 /;J..!50' 10 Oto 
11  -;) '-I D Po . ,;J. 0 40 10 ~ ID 10 
it  - d-6<- I (PO' "d-O iP tfo ,,;1- 0 liJ 10 
f(  - () 3.J. 1.2 IJ() ;;zR /) (p 'I;') /60 .;zo 8"0 
It  - .::2 9g' ;;'0 ;;"'0 /60 cPo If) 10 
Ii - I..'l {); d-O /0 ?o /-f1J ;:)0 :20 
It -Dlcr ~.2n ?o to l/n . :3 c;..o /D t.f-() 
It - CJ ~.L..- (0'10 Llo '1-0 '-10 10 ..( (0 
,( - ()o.s- ?o /0 J>{) cPt) .J!IO ,20 
I( -;l'lt> IbO /() ¥t" .;Lp ..1 (). 10 
It -.). '-')..~ 3~o to t./D <10 10 dO Iv 
-       
It . -O{;)'f 3~o 10 10 /0 10 10 
II - d l.f;J.. Ibo ;;"0 ~o it) II} /0 
I( - tJ3/J /;),80 /:; t.fo 2..0 lD J/-o iO 
It - 1/,6- 32D 100 ifo ~() ,;1.0 10 
Ii -;),,6/ In 40  IbO I btJ 3~D 10 10 
It - ;; if"! ifo 10 10 /0 10 /0 
i( - ;).3 A-  /00 /0 .;20 ;2.{) 10 
-------
~-
,     HAl Tit ers   CF Titers Tryp sin
~cimen   'Flu A-2 Flu A-2' Flu B Flu B .   Inhibitory
 va te Specimen # Ta oan Heno Keno Md. Mass. Flu A Flu B Caoucitv.
      1,4D    .
 7-IX--b q Ifi.fO 11. 0 . J:l Bo 1::2 .¥'o 4-0 L Iv ;1.0 
 . II -- 3/ h' / ;). 8'D. I~R-O 1:280 40 ID ;;"0 
 It - 010 /  0t.fO 40 3~o ;1.0 :2.0 ::J..() 
 II -/)0  tv40 '-10 40 10 I () /D 
  -Il~ " 1;1.&0 (p LID ;;2.0    
 I(  10 ~D ID 
 11 -/~;l  i..fo 10 /t;{). /~D < to .?o / ~ lIt) ijo /0 /;J. 0 10 
 II - /..!J-ct  liP 0  It:. 0  /0 
-------
---...-
.. .~
. ,
'.' "
"
1-
[.--
I
oJ-    HAl Titers'  CF Titers Tryp sin
"        , Inhibitory
3cimen  . Flu A-2 Flu A-2' "Flu B Flu B  
 Date Soecimen # Taoan Hona Kona Md. Mass. Flu A Flu B Capacity
7 - /---')-:"l9 i.f'lO/:Lb' ?0 ,.20  lIP,) dD  .
I;;. cfo ~/f) 
 II -() l/~ i;).. :f-o / ;-' / ;J.. c?o /ltJ ;1.0 /0 ~o 10. 
 If -;lbLf ,pO d).o 1-2jt-() 3.J.() ..20 ' .2 () 
 it - /1./2 tv t..j 0 ?o (p t..j () .3~D J D /0. 
 Ii -/5'7 ?o :;21> cfo ~() 10 2n 
 it -/'/3 160 '-10 /0 ,' PD ~l) ?o PO f() 10 
 Ii - / 
 I, - .:::L? 3 I ;lJZ-o 4/0 1.2?tJ 3.;2.0 . /0 10 2b
. 
 It - ::; 7, /~o d-{) /ht) 160 

-------
. .
- ,
-----
. '.
[
I

[--
     HAl Titers   CF Titers Trypsin
 .;;cimen   'Flu A-2 Flu A-2' Flu B Flu B    . Inhibitory
 Date  80ecimen # Ta oan Hona Kona Md. Mass. Flu A FlLi B Caoacitv
           .
-7-I.~-- l q ~ IO;}. '-I.. ~- ~.)D '10 &,L/o Llo ID  ID itf
   -..1l.."- !?/J  ~f) '.    41
 II  10 10 iO  /0
 II  - ~ 0/3 /tvo (p '-f 0 ./0 /0 ~D /D (." . ~
 II  - ;l 73 (py.o to l/o 3~D ibD 10 . Iv f?fo
 It  - I;J.. I,.. 3~D ,;lD cPO Llo If) L./O 
 11  -,3 'lei '(PY-O . I..f 0 PO cP1J. If,) I'D l'J ~
 II .' - .J3~~ /0/) P-o '-10 ;20 ID  ~ {O . '7~
 II  . -'fo~ 1;Z t'ro ;20 J>o yfJ In 10 (,.h
 I,  "- / Od.. 3~o 10 /(.1) '-10 1 l)  ID. 
 It  -/'-/:1 . 3;;"'D d-O ~.;to ~2-D itO' ;20 110
 II  -373 ?O d-.O rP-o JO ID ID 
 II  -3 CJb . lid) PO (p 1./0 ~~O Iv  IV 
 I(  -11.3 .3;>'0 'f0' I L.f) . cPo . ID  /0 
 .-          
 II  - 0 19. / .;( ~)--o 3c-~ 0 /00 '-f() . /:7  ;;'0 
-       
 II  - O?.3' /&0 liPO ~o t.JO JD /0 
 II  - .3 ",;2.. '/ .2 ?o / ;J.?O 6 VtJ '-10 /0  .~ D 
 It  - 6J :l.A. 3~o .'dl 0 Llo '10 If) ItJ 
 /(  - -=t;l'; I (PI) .?O /60 dO ~ /l) 10 
 Ii  - IJ '10 tv <+0 '-10 /(.,0 
-------
I.~
,-
       HAl Titers   C F Titers  Tryp sin.
     ,       
.. ,.;cimen   Flu A- 2 Flu A-2 Flu B Flu B .    Inhibitory
 Date 80ecimen #  Taoan Hona Kona Md. Mass. Flu A Flu' B  Caoucitv .
             .
,- Ie, - ~9' 330377 .1.2 0 ;;l () . /0 10 10 <10  ~3
 "  - 36f3  40 <-It) ;;to 10 10 iD  75
 'I - 3R..3  /60 10 .'~o ¥tJ <-IV 10  (pI
 It  -/c/3  3;{o I/;;/) 3:1.0 ?f) ,;J..1J 10  ~3
 It  -3~7  c?o <'JO L..fn ;1o lD /0  ..3b
 If  -.3'7~- /.;l 80 .3~o /0 I() In /0  ..71
 It  -30/0  J>o ~o b t..f o .Po ;)..0 ~o  ~~')
 "  . -1'10 ~LfO liP/) /0 10 -JD <10  of
 It ~/3c? /.;i 8'0 £9t../O £./0 d-~ 1+0 ~o.  if3
'I -/7;;".  d-O <"0 to Yo rFo <10 IV  '18"
If - OS?::, lion ,3 ;2. {) 3.l0  ¥l) ;;La 10 iO 10  4-9
  h    '-10  cf7)     "
  -- Olu.. <,-  <10 ~o ~'V <'/0  ~3
It - ();J..s-  ~tJ .;;'0 3.;ln j"tJ Jf) /0  4CJ
II  - O:J.-I  1../0 ,..2 () ao /0 /0 10  sr.:
It -I?~  ij.-lj d-.D /bO I.{-' i) LIO It)  47
 I( - 1{,{2q  /hO '-10 0l.ID I ;( ~o II) i i}  
 it - '!fPL!  ?o 10 :l1J ;;;'/') II.') ;0  ~53
 It - ...~ 7 ;;l  tPO ?t) j ~r¥t) &'Ia 10 iO  S7
11 -3 9<~-  cPo .~ to (-10 3.;l{) ~/O It)  ~0
  - -- -.           
I( --/d'l  ?o ~o (P ¥iJ 3-<.0 . . ii' ;)..0  i./.-?
 It -3J2/ /~o Ibo Lfo ::J..o /0 10  ~~')
 It "- L.f71./  '-Iv' .:l{) Ifo cFo /0 10  7!?
   - 'i7?  (p l./ 0   //;;10 ;0 10 . '7.S-
;t  (P 1./0 ~2.l> 
I-t - 'i .:2. b  b
-------
    ------ --- --------- - -      
I            
,.            
I            
I            
I            
I' ..;           
 . '          
 .          
 l .          
     HAl Titers   CF Titers Trypsin 
 ~cimen  ,Flu A-2 Flu A-2. FluB FluB   Inhibitory
 Jate Specimen # Taoan . Hona Kana Md. Mass. Flu A FluB ' Capacity
 7-/(.,-f:Jq 3~noqo' 040 (p '10 ,;;Lv /0 ~o  :1D -~f)' 3rt 
   It -,]9.3 llo() d.f) /~go ;";O lCJ <10 '7/ 
   II -OYS- , &'-10 3;20 ~llO 410 . 4-0 t/O  
           (,7 ..
  Il -OLfta / ;J. S1J ~.;to &L/o '-10 ;0 ~() 
  It -/p/ ?o 10 Ift-;o d--() 1D' /D 37-1- 
  /( -373 tvY-o / .:< Y t:J 1.:J.Po /0. 40 ~/V 3q 
  h -If'") R-o dO / ('0" 8-V JO /0  
  II -IS'-I /60 ?o cPo 67) 10 iD 45 
  II -/~;).. C~Yo ;2..0 ;1-0 10 ItJ /0  
  I( - 1'I'f ?O ;lo /0 /0 If) /1)  
   II - lift? /IaD 10 eft; 1./:0 .
-------
-..-'-
'.
 .   HAl Titers   C F Titers Trypsin
 ""-lCimen  . Flu A-2 Flu A-2 - FluB Flu B   Inhibitory
 ate Soecimen #- Ta oaa Hona Kona Md. Mass. Flu A Flu B- Caoacitv
 ~:'/~-l> q 33 D /Cf/1 Ro 10 /0 10 II) 10 .
 " - / ?,f" t'u '10 J.?-o /IJ,O 'fv 10 ~/O --
 'I - {J i./7 /&IJ <"'10 ).0 /0 10 ;1.0 
 II - /5"';). 1.2~ &Cfo 1../0 d..() If) Ie) 
 II - 13S- b '-ID '10 1;( f2-0 4;)0 IrJ ItJ 
 Ii -(7S I (PO . - J.-o 11o{) l~() /D /0 
 Ii - 'I?6 I ",' '-10 I../o ;)() LIt) /0 
 It -073 i~.Pv i~rO /hl'J It,:; /0 10 
 It -1/)..5"" frO g:v (.;. Lf D ID I.{ U /0 ;;'0 
 It -0'/1/ &VO d--D ~2-0 <.-3"'2-0 - /1)- 10 
 It -391 / bIJ d.-O L./O ;;"O <. 10 <-/0 
 It - ('73 ./ d.. 0>-0 > /~?o ffD ;;J.V /0 ;to 
 Ii -ltPt-y - 3.;) /"') if) dD /0 Jf) 10 
 II -/6-9 3:.'2.0 ;20 &YD 3::21) ID IIJ 
 .        
 If - {) 3.1> d.--O /0 10 If) <. tV 10 
 I{ - () /.3 11;;0 d-{) 010 10 r2D /0 
 Ii - I '-Ill 4;tO 10 10 /0 10 If) 
 i( -.3 '1b i .2rP-o i :LR-o L.fr) 'Ii) /0 /1) 
 It -/97 0 c..f 0 I ~tPo cPo ~o /0 10 
 Ii -/;{o / [PO  ~j) '+1) <:::.. to <10 
 i-r' ~ f)::<-~ ~O 'fo '-10 d.-O In 40 
 " -otf.~ 3d-o' .3.;to t.f() ~{) c:2n IlJ 
 . -/(,1 YiJ 'fD     
 11 1../0 ~o It) 10 
 II - 0;).8" ~D ;;'0 / ;).c?o fo t/o 10 .;3 ,:;t D 
 it - tJlJ>- ~o /0 ;)0 ;).0 10  
.  
 II - I .3 C).. (p 
-------
. .
.
. .
I
1-
.   HAl Titers   CF Titers Tryp sin
~cimen  .Flu A-2 Flu A-2. Flu B Flu B .   Inhibitory
..Ja te Soecimen ;if Taoan Hana Kana Md. Mass. Flu A Flu B Caoucitv
I-Il-t~? 330/)29 In Lt () / ~O~ /0 ;;'0 ,A{) ~1) .
.11 -1?9 II.~ () ,:)j) / ;J?o IPt./O II) L..(O 
It - /q,,: RO i.?O '?O PO /0 10 
JI - 1131 3;). 0 1ft) (PYo 3~o /0 10 
II -007 IbO d..-f) ;;"0 10 /0 lG70 
" -/'/ / 1100 . ~O ?o. Lfo 10 /.l.J'o 0Vo hJ ¥o ;20 
I' - 1.// ? 1..fo 10 j .2 r?o ft, Y. () -< 10 10 
Ii . - L.f..2f? -It,) ;l...o .;2D d-.O 10 ;;1,.0 
It -- 'I:~ (J Ji-.r> ~/J 1&'0 !PtJ /0 /b 
Ii - '-1;1../ /;<~?/) rPl}. IG;,O ~D < If) <10 
Jf -'-/tJ? ItPO ¥o 3~o 160 in ID 
. It - '11<..1) (P 'If> 10 t.j D 3.;Jo /&0 ID fro 
Ii -'/0'1 /:2?O bi.../O 1,,25'D (p l.f 0 . d- ()' ?D 
It -.:L// 1;2 t?O I~ ;);)0 ;";'0 It) It) I
l~
13

-------
---.-
.. .
, .
. , '
,    HAl Titers   CF Titers . Tryp sin
~cimen  . Flu A-2 Flu A-2, Flu B FlLi B   Inhibitory
Date SDecimen # Ta Dan Hona Kona Md. Mass. Flu A Flu B CapacitY
7-;"-10 q 3 ~ D 4d,\- ?O '-If) ?o d.-O to 10 . .
II -~/3 I..f() /0 /(;1) 40 2:'D /0 
It  - 'It)/) /~o iPtf.-o .3~o 40 /D ~'O 
11  --. ils'l I .1 .~n IulfO ?o rPO 10 II) 
'7-/7'- ~ r Lf i..f 0 Il.f 3 3.20. . 10 4D 10 10 ~tD 
It - n,l q' 3,),0 1 (p 0 3.2n ~ ,2.D 10, 
Ii  - DL./O ; .'?)~o 40 3'2-0 3 "2-() '+0 .:20 t~ q
   :      
II  -/77 .3;20 ,?-. D I bu' /0 /0 I{} 
Ii  - /...1,'-/ 3.).0 /0 1../0 ~o 10 jO j-.3 "
II  - [J I..f~- I .28-0 3,~D '10 < 10 10 <. (O . -'7 /,
If  -/9D ..3;i 0 40 1.../0 rO dZ./) 10 
   -      
If  dL1D.334 ' ILl) ;J.. 0 . 'o ,/0 -< ID to 
If  c-. 3 ~s- 3,,:2. D 10 l: 40 ~ L./o ~o 
.  
 't - L( ~3 b l/o /60 ?o ?t> ~ ID' <'(D 
 il -~<73 1.2?o hYo /61) /fo - Jt> /0 
 II -ooL( /btJ '10 cPt) crt) J'V /() 
': 1 ij

-------
-
-.~ _..
. :' ..
I-
I
 .    HAI Titers   CF Titers Tryp sin
 '?cimen  . Flu A-2 Flu A-2. Flu B FluB   Inhibitory
.Jate Soec imen # Tao:.m Honq Konq Md. Mass. Flu A Flu R Caoacitv
7- /7-(P&j ,;;1. /0/ t?,R' . 3.2 0 ifa ?b PD   .
" -t).1".1 ItJo ;;"'0 d-O ;)-O   -'
 ..,  -3.3? I :2 R-o .)..0 '?o i..fo ;;'0 10 
II - 007 -~ _1 0 4n ~O :;:'0 .:lo 10 
"  --31n3 ?O _;;20 d-D t.?O   
7-/tfJ-1o 9 S'SD IS'.J.,. ?o d-O 
-------
_.. _.~.
. .
. .'..
--
.          
     HAl Titers   C F Titers Trypsin
!cimen  'Flu A- 2 Flu A-2' Flu B Flu B .   Inhibitory
Da te  Soecimen :It Ta O.3n- Hona Kana Md. Mass. Flu A Flu B Caoacitv .
     .     .
. 7- J ?-~ q ~-"I)O 1/ q / .2. tf'f} '> I ~8'V ~O' .:::20 ,-20 10 73
. " - 33-3 &, i.f 0 ;)[) l~o ;;L{) ~() 10 ~:J..
II  - ~1-0 J ;< r?D In 10 " jry /0 
   I , 
  Ii - ;J..'?7 /00 10 .;I..{) It) 10 ;;20 
  " - ;;l ,,>- J I~ D c:LtJ ro .;ltJ 10 ~/O X'c"l
  It - J.. 71.f (PYo ;60 /0D .3;ZD :?J.O 40 
  it --;U?.3 J td) ;J.IJ £fV '10 it} lD 
  1;. -;)'7? h Yo 3.;1..0 10  
-------
-..
"
, .
.
!
[-
I .     HAl Titers   CF Titers  Trypsin,
'?cimen   .Flu A-2 Flu A-2, Flu B Flu B    Inhibitory
 Jate Soecimen # Taoan Rona Kona Md. Mass. Flu A  Flu B  Caoucitv
 7-li- 109 .s: 'VO:2 7 b' 3;;10 /0 3~ )6D IV   .
 10   
 It -t)74 f.:- f./ () ?/) .3;; f) 'Po ~o iD   
 II  - d- 1(., /hO J./o R-o ;;'o 10 10   
 Ii  -;:),/;,7 / ;1 t?o 1.2J>"O /0  3~o /6v ,;;lA) /e) ID 10   
   , .         
 7-;L..J. ~0q Ij~ O/~;l / ;2 rtJ >1;2.rfo /0 10 /0 10  "7 l~ 
Il - 0:3 if' ~--10 .;20 i ..;J..F(,J 3. 2-0 ' /0 /0  7,S"
Ii - '-177 4'0 dO - 9
  It - 6)11 / d,rPD GYu ~ 10 d.o 10  ..l) J 
  tl -/~/ I~J{) / ~ tf7) cFo db ??lJ '+()  (PC:? 
 /1 - tJ t?o .3;2l) 3.?to ?O iff) /0 10  . ~-:j-
  Ii -&31 IbD ItJ  , '-/ (J  'd2~ 
  II - () ¥{) 3.JD 3;;l.<) ~c2D .rv It) /0   
  If - 0'19 Fa /D ~~b .;Ii) 10 10  '(P {I 
    I
1-
17

-------
. .
. .
.    HAl Titers   CF Titers Trypsin
~cimen  .Flu A-2 Flu A-2. Flu B Flu B    Inhibitory
.Jate  8Decimen -# Ta Dan Honq Konq Md. Mass. Flu A  FluB CaDacitv
'-.n-/p 9 .J.:l. 01/ b fr; '-10 .   ;;'0   
ro '. 3;).{) rPO  ~o :~q
.It  -.;... tJ,f S. 1£0 i./~ 3.2.0 i..fo 10  :J..o 310.
  -t)3~. #0 dLtJ '~  10  ;)0 -
'I  lD  ?--~
j,(  -003 cfi? ~..o IIoD /60 40  Ifo 75"
  - 00 if' 3~)  4D t.fo :  ~f)
It. ;Lo /0  10
I (  -- 3so I .J. cf-O . i :2<2- D /0 ID J()  ,2,O ./'of 'I'
." II - 3~3' /00 d-t> ?O ¥() /0  10 
It  -0'07 / ,;JfJo bYtJ tf() ?-D 10  <-I D Cfo
11.  - SDJ.. 3JD ~D .3 2l) i..f{) .~o  10 ~-I)
 Ii -S;}f../ bVo i-fo Llo "10 ;,,) .  /0 If?'
 II -30h 3.J6 'fD 'fi) ;M) /0  /0 '73
 It - 3 ~~- /Go /~u /'bo ;;At) In  /0 ,<\~~
It - 3./)'8 /60 '/0 r7L L:.. I D  ~/{) '77
 It -S-~3 I;;. cPD I 0 J;LO 4D /0  /f) 47
 I, '- .s-;l. 7 / ;( J'v otv /(,tJ ~() d.O  ~i) I/?
 It -SJh ~.;2() if ~ ~O ID ;)..D  /0 '(p 9
 i( -,-1)19' Ibo ;)..l) 4/J .;ltJ ..20  /{J 5-If
 it ~ ,,>-,/;).. (;YD b lfo ;1..0 ;;)..v /0  
-------
-
,----.,
1-'
I
I C',ec'imen .   HAl Titers   . CF Titers Tryp sin 
 , Flu A-2 Flu A-2 . Flu B FluB   Inhibitory 
  --'ate  Soecimen # Ta oan Honq Konq Md. Mass. Flu A Flu B Caoacitv 
 7-i;)'-~9 ;;2;:;. f) S"'.-~/) , ?O ;).0 dIo iO LID 10 .~r~ 
   'I -- ~-~:?'/ 3.:Lo /0 ~/D ZID :lo /D .~q 
   Ii  - J,7) D /bu ..J..D ¥eJ "10 fa ID 7 (p. 
   Ii. -SO? .3~o ;1.0 ?D ;;Lo ~O .20  
   II  -DS6 3,Jo 4lJ <-ID 10 ) V '.f7) I d)cfiJ', b Yo PJ' 1;-0 /.fO 0,~ 
     -
   i1 - 6);Jl.{ 1(;,0 40 /0 ICY /0 10 47 
   ;'1 - [)?b I ;;2.?D / ;)JV !;;7ft I;? BD S>1J. /0 '7~ 
   h - tJ6 I 3dO JfeJ OL /0 ;
-------
. .
!
\"
 .     HAl Titers   CF Tfters. Trypsin 
 ~cimen  .Flu A-2 Flu A-2. Flu B Flu B .   Inhibitory
 jate  8Decimen # Ta Dan Hena Kena Md. Mass.. Flu A  . fluB CaDacitv
     'I" .      
7-::1;) - l. 9 ~.2 0 1;l. CJ .2 O. Iv 10 In 10 1>-0' 
 . .., I --':I;l~- to YD 3;lo 40 .;10 LtO ;}.O  
  Ii - ()37 "II) :J..() l.J cPO rP I..( () 01.0 ().O f.~ q .
  Ii - lY.!>b 160 Po ,.1.f) ..:kJ :lo .::10 S-b 
  " -//;2..' / ~ifo /60 .;20 CJ.O ~D /0 3h 
  It - '-f 7b / ,./.. Po . 0 YO 10. ;;1.0 10 /0 . 0,~ 
 ,~/(. -'173' 1:2 rPo 1;2.PtJ F-o /fa c;l.() d1.o rug 
  'II -~'II) 3~D dD 
-------
- ------- --""---..-----.1.--~----~"-- ~ -- - ------;-- - ---. --- ." -.- ."
.. .
. .
C-.
I' .     HAl Titers     CF Titers  Trypsin.
ecimen   ,Flu A-2 Flu A-2. Flu B FluB      Inhibitory
j :-Ja te Soecimen #- Taoan Hona Kona Md. Mass.   Flu A  FluB  Caoacitv'
7.-,);) - G 9 ;;;.. ;}. O,J. q 3 . ~O 10 /rbtJ ;).t)   In /0  t)"r
Ii - 4 '19 dJo 70 )() /'D ~  ~/D 10  S-S-' .
'1-;;l~-hq J.IO/aR /;;80 t?'I- 0 /..to .;2o   .2fJ I  73'
  ~o 
11 -- 099 /.2cfV. (r, l{ 0 1;2 .fO fs;, '-I 0   ,..:2 D .::J.()  .~b'
Ii -12~ (0 '-10 40 <-Ii) <-ID   ;;2. () ;;2.D  ~0
if .:.....-. I 7 ..~_. / JUt? /:2;1) .:r..D 10  I 1.10 10.  4?
Ii - (x?> 7J It. 0  ItPO ~o 10 '  Ii) L./O  i
         I     
         ,  Iff>   .5- '1
  It -0;).., I;). Pi) /,J..S>- /) ~ dP   ~(() 
         I     
  I,. -/;),,3 /ttJ ,.7b 1.../0 c:4 i  ~o' c:!.O  ?y"
         :     t?9
It -lib I~p cPo In  i. Ii? ..;z rj 
I  
  'I -/'l~ . / ;)..?tJ ~:LO 1"0 / (;.lJ I  J /)   ~ ,?
  I  Il) 
  i  
  It - 0 ~-) tVi) I:J.PD '-If) ;2lJ I     .(PO
  '  10 It) 
         I     
  It. - l?.3/ Po ~o 1&>,:.' i.fZJ I  ~/D <10 I . ")
  I  ~J,"\
   I 
I        i     
  I.. - 0 7'1. FP ;Lo I..j/) '/0 I  10 I'?  too
,.       I     7/
- 0/)'/ Ftl i /.,? 10 LID" I  J (.? /0 
I  
i' -OP? ~)o dO ~...lo rv !  /0 /0  '7:;)..
      Iv ifo   I     
'e - 3.?.:s i;tPD 10 )f) i  10   ~ ~.,
 d<()  .::>
         ,     
   - J74 i ;2.,rV b lIo   '  ifo   71
II 10 10. I  /0 
   I  
I. - ILf'f 40 10 3:J-o if 0  !  /0 ~/O  J.fLf
   '  
   [  
H  i9q / ;:l,VO    i     f'l
- J;:)D 10 10 '  ~D 4{{) 
    I  
         ,     
 . 'I  - /7rf  J.,;z."   I  40   
  I ~cfV bVo Ibo l  i./-O  ' i:. 1
         I     
1/ - '3R '10 40 dO dO I  11-0 .2..0  '71
   I  
'1   /.fo    "     7/
- 0.3.:>- dO lD 10 "!  .~D I,) 
'i - '11[1 /00 4() ;J-o 10 !  
-------
-- --
.. .' \
r"
   HAl Titers   CF Titers. Ttyp sin.
~cimen  'Flu A-2 Flu A-2 - Flu B Flu B   Inhibitoty
.Ja te - 8Decimen ;/:I: Tanan- Hona Kona Md. Mass. Flu A Flu B- CaDacitv
'7 -cJ.~ -Ie 9   .     
3JDI31n /~tJ '-/tJ /.;lfo dD /0 /0" if ~~ . -
- ,( ~ '11 to t, \f-o - 3:20.  i ;.z.P-t LlIJ ID :~ 0 
-------
.
.
I .     RAl Titers  CF Titers Tryp sin 
ecimen  ,FluA-2 Flu A-2, Flu B Flu B '    Inhibitory 
Jate SDecimen # Ta Dan Reno Keno Md. Mass. Flu A Flu B  CaD<3citv 
7-;z:a -109 .3/0/fv:2 / ;lJ!-o 'Yo' ;;"0 <. It> /),0 10  ~5' 
   It - /.:!J-8 IP /0 iO   
 "  -/99' Lfo -<-tD 
-------
.,~---
. ,
 .   HAl Titers   C F Titers . Tryp sin
- '.   Flu A-2 .     Inhibitory
ecimen  .Flu A-2 Flu B F hi B  
 Jate 80ecimen '* Taoan Honq Konq Md. Mass. Flu A FluB Caoaci tv
!'f-,J"v-109 iftfO/[)7 . (P tfo /60 t,VD .):JD 10 10 if V .
 'I co- 1J.f:~ ?o d-O ItJ 10 LID 10 (P3
 I' . -:J RL/ ?-o cJ ./hD 3.,,20 /(;,0 l() 1-/0 ~? II
 I( - osz Ir'vD . c:2(i ~;;"D 0=0' :J ()' ,::) IJ (Ph
 Ii - Oblf. 302() d~ .3 2.-0 .3 2..() ,J.,O If.-o :1~
 " -07b '-10 /0 cPo i.fJ )0 10 t;j
 'c - 0 J.~ 1 bo cPo /G:.tJ /60 dO ,:).. D ..5"01.
 II -;2,1),2 .3;2.0 :J..D '-10 'Iv :10 ~/O 
 LI - () Plf 4D 10 IbO .3.;lQ do ;)0 ;:zq
 I( - 0 b.5" /~O d-tJ 1" ;;>0 ;).0 10 
 I( - :l 99 /60 .;10 J"--o /tJ:,D /0 d-O 
 I( -;lCf? I;;' 91.> i ;;:LSliJ 40 ~() . ;.Jo 10 
 I( -;ZtJ8 /40 b'lO 10' ~ "'(J 10 
  .
 ~ --.,2<93 .3.;2 0 Lfo Lft) / "0 . / 0 10 
-  
 I ~ - :J.8-:l I(;D dlo /60 RJ dlo ' Ii) 
-   
 " - .291./ 3~o cPtJ cPo ~tJ 10 Ii) 
 It - .39;). 3J.D /6D eft; ?o I-.J-O iO .(., If
-: ..1 S'

-------
.---...
,-
I
I
,.~ e~imen    HAl Titers    CF Titers . Trypsin
 . Flu A-2  Flu A-2 Flu B Flu B .     Inhibitory
Jate Specimen # Ta oan  Hona Kona Md. Mass.  Flu A Flu B.  Capacity
7-:i'4-b9 44D.39D /bo    eft) cPD  10. /0  ,50
 (I -/I~ (;; Va  /60  Po ?/J  ,-;2 D If)  
 I ( - 'l3J-- cPo  /<.2?o Lio 10  -2 fi L../O  111
 II --- '/.31 . I:2Po  /2PV J20 ;;to  Iii /0  -rot"
 1.(  -I?~ '-/0  LIO  /0 10  If) L./D  d.:}..
 II  -373 c:Lo  ~/f)  10 10  i /J -
-------
" ..
 .   HAl Titers   CF Titers Tryp sin 
 '1cimen  .Flu A-2 Flu A-2. Flu B Flu B .   Inhibitory 
 Jate Sciecimen # Ta oan Hona Kona Md. Mass. Flu A  Flu B Caoucitv 
7-;JS-lc. 9 S,£;od'I."J' '-fa .;to '10 ID ~o 10 reO" 
 1( - tJ t.f J.. ~ LID' Il'D LfD 10 <,f) - 
 II - o.3l> cPo d-lJ '?D /~ 10 d.O . .R'O" 
 " -/0/ ;2() ;20 t-7J J-fo 10 10 :J.t~ 
 I, - 0,31{ rf?D ~D 40 ~/cJ 40 10 (Pro 
 Il c- 0,,-'2 ~() . &='0 J=o J-o 10 10 ~. q 
 It -ISh 10 dJo i../o 10 10 IV '7 /..t
it -/S9 <::"1 D I D ?o 10 10 If) . 7~ 
 It - 37,~ Lf (.~ cPo ,RJ < It> ,;to 10  
 II -/bY L../o J-o .,;J..() 10 ;l..o ~o 74- 
 it -/74 2:20 3.:L() 1../0 10 'fO ;<() '-~ "7 
 tt -!0"d- 10 ;)..{) IbD ?o 10 /0 :;;1 
 1/ --/6/ b '-It) 3.J.-D' /fc,() dO '1-0 ;2.0 ,., ;). 
 It -13-0 40 po' / Ill) 16fJ if) 10 48" 
 II -lJJr. c2tJ .~D t?o 70 '- /0. 10 (po 
  . .
 " -/7/' . /t~v /60 3';;0 H; d-.o .;zo .~ q 
 1/. - (.;lS J60 dO ?o ;2.o ,'J-. 0 ..2 () &7 
 It -fRo 4() '/0 3.).o .2tJ /fV ;2,O  
 If - /7 c:; ?.I yo /60 /60 /0 /0 10 ,5-0 
 II -/.3 Lf d-D 10 .3.).D "ID /0 //) >?7 
 It --1c.f9 'fo /0 4'u Iv 10 <10 /..[;0 
 I( -/6'-/ d-f) /0 !Yo d-/) '"' 10 10 ;<8' 
 I( -/SI./ /bo .20 tYo J.tJ /0 10 ~b 
 1/ - 2> crY- 4fu ;2-0 Yo /0 If) /0 ~ 
 I( -/6>3 ./ /"0 /0 .;J.- (., .«() 10 Ie) ~~-C) 
 i, -/S7 / ;2 cPo /~() /I,D 4/D 40 10 &4- 
 II - O#I.J. /r;;{) 3:;'0 /D 
-------
. -'
'.
I
I-
I
   .     HAL Titers   CF Titers Tryp sin
. '         
 . ~cimen   . .Flu A-2 Flu A-2. Flu B Flu B   . Inhibitory
 -vate Soecimen # Ta nan Hona Kana Md. Mass. Flu A Flu B Caoacitv
 "1- .1.' t;-I,., 9 S-SO~JS.s- /~o /(;.0 10 <::. I D 10  . Lfo 1 0 .c 10 10 . .;- 8'
   t I - tJ20 d-{) d-D '-fr) 10 '. /0 10 Lf.::; .
    " - ,;Z 94 L(.O 40 I..fb .20 '-.0 ).0 .;;21
    'I -l/ ;).. "-0 . d. () ~() iIJ :J(J .::J I) ,1\-,
   'Il - :l. II ~o 2t> en> /0 10 dJ..o. &'1
   II - ';;S9' 40 21) ~ ;2i) Jf} 10 
   Ie --- 3d t.f 3~D 3.:Lo i..Ji) 4D /0 /0 ~ff
   II  - -2M- d--v ;0 3;lD p-o IO. :AD G?O
   II  - &9 40 .:Lb ~'O '-Iv /0 d.JO Cv q .
   II  -~,?S- '10 /0 /60 d-o /0 /0 '-~:)..
   I(  -0)4 po i.fo cPo c:hJ .~D /0 Ljg-
 '"            
   It -- ;J -~~ i..f~ i.f{) .po Iv ;2D ;)o L..o
I     '.  b If-o     
   II -;)t..f? tfb ~tJ <'/D flD ~() ,~7
   II  --279 ~ It) 3 --10 d.D .20 L[..rJ 76
   'I  --/9t.f cPo !C> /..j't) //J J 0 H) (;.. (}
   ((  - .3 (f.3 'Yo 20 3~() '-fD /0 In -1-f-
!    
   II  -li~ - Llo 40 '10 10. ,:l 0 10 0q
   II. '- OS-I 3,~() 32..0 cFiJ I/J I-i 0 10 "'1'1
   (I  - /1'-/ /60 :3 L.V J() /0 ,1 () ..:zo 40
  If  -I If-,  .1-/J. :L; l-/o -L() /0 10 3R'
  (f   - ()P~ /;.-'2 fLo 1.1.?-o 3~ ibO 1f[) /0 . b-,::l
  II   -- 04/ cPo 16u "fa iO 10 ~o ---t;-?,
I    
  (,   - /,19 :2D ~ 3 :Zv ,;1. () 4 1f) .2'O 43
  II   - as-fj I.fo if) cPo 10 10 ~o 43
  /1   -/;L{) 1../0 ;k '-/ [X Ii) 10 /0 48'
  II   -/:1..'-/ if/) ;J..o 40 10 /0  sr.:
     <. If)
  r   ~/O? 160 Pi) 32.0 '-Ii) iO 10 3/
  I(   c- 6 1/7 ~o ;20 d"D JD ,).. 0 . 10 '7~
 . -            ~~
  1'1   -I'ld. 3;20 bC-/O 
-------
..-----
..
.. :'0"
,"
,
'        
  .  HAl Titers   CF Titers '. Trypsin.
~ ~cimen  .Flu A-2 Flu A-2. FluB . Flu B .   Inhibitory
.Jate Soecimen # Ta nan Hona Kana Md. Mass. Flu A ,Flu B Canacitv
'7- :J ..t; -('J 9 f)SD/.j---~ ;}n . / '0    74-"
lD :M 10 In
'1( -. 1i9 PtJ cPo 3.?-o L..fo ~,o 10 d.&
It ~ 061./ ~O J7J /60 ;201 20 UO "7Q
. . -/11 '-If) ,'k tyO :kJ'  Ja . t:(' 7
Ii I 0
"7- ;l.tf- b q /IOJJtJ ;to ItJ ::Jv io Jt) -<-ID J-j,S-
"1'(. -/03 /(.,D '''10 '-10 10 It) /r.? C?!?
Ie -/19 ?tJ i..f'D 40 /0 ..:J.J) /[) 40
II '- f}/ b 4/J 10 Fa ;;>-D In / t.i t, q
I( -- () 30- _Jl'> < IL; 3;?o ::2b ..:2. 6 ' 40 ~3 b
I( -II/ 40 < ID ;)0 it) ~ /0 /D ~4
It . - 03l> /ho 3~ ;10 <-10 i c." /t.) 
I( - / P'I- Po ~' i60 ?~. It) It? --. I
..;)
I( . - OS? /bO i.jtJ ?o ,/-o it) !o 7
I( -ocr? /0 <'- I () Lfo /0 ; r3.o 10 lie.
,( -t)¥/ I .:
-------
~
.- .
,
, .
I
"
 .. '..~.:.    HAI Titers   CF. Titers ' Trypsin
"  "' "    
 , ,      
 !cimen .   Flu A-2 Flu A-2' fluB Flu B   Inhibitory
 Date  Soecim'en:lt Ta oan Heno Keno Md. Mass. Flu A Flu B Caoucitv.
 ~- ~ ?-t}1 I/OL/b~       .
 cPo 10 I ;;l?o Ibo /0 :;0 10 
  1/  -/3R' Lf- () , It) ~o .:l-lJ /0 d-.O 9 
 It  - /1;) ?o /0 160 . 10 /0 10 . qo 
 It  - 070 ;;1.0 /0 rf-D Ie) /0 /0 ,I) I 
    . .        
 t,  - 1;) 10 ;;L{) ;;LD ,rD JD L.w 10 ,1)5' 
  1/  - I~.). '-/0 It> /60 ;).-{) ~ iD IV S~
 "f(  -07/ ;2.0 10 166 ~O /0 I'D  
 II  -/~-I efo If) d'D "J-() ~/O ID d'1'
 t(  -I;). 7 ~L.O fo \.fo /6D :20 /0 ~/D !)O
 Il  - /:J. Y .;J.o If) ;Li> 7D /0 10 43 
 It  - /0;;" '/0 .)0 tvl../D 'I:f(J~ /0 10 " 9 
 «  -1109 ?o Jo ?,o ' .po    
  Ie  - '~7 Ibo I bD :;;"D :;2c)    
  (.(  -(YD. eFt) )0  
 It  - 073 cPo Iv ff-U d-D    
  1<..  - O,5',"J. ~/) . /0 ~o ;1o /0 10 I q 
 Ie.  -tJL!, 4D ~/o 40 cPD /[} 10 Ib 
  I,  - {)'TS- 4D ;).D / D c:::.: J () /0  i 9 
 , .           
 I.   '7;}.73 cPo /" 160 'fD 10 ;;1.0 i c{ 
 II   -;).7'b 40 10 :J-o io !(] 10 &4 
 \ l  --'199 3.1 0 bL/o .'32.0 PD    
 I (  -- 'I CJ7 I tPo 410 j 0() .;10 ..c. 10 <'10 - 
  I (  -S:2~ (04-0 (0 L{-() 3.)0 'l() ~o <10 '31 
-    
  'r  - 1.2}.,- /60 /0 ;lD lD ":::"/0 10 37 
  I(  - '-I..3~- PO ~,) lu 10 . d.O' 10 fvtf 
  '1  -/ J? 4'0 JD /60 'Ii) /0 /0 4Q ,
C:<'1
,-
!

-------
~------_._-------->---
-'-_n_-
.' :
. '
, .
. ' ,.
,. . ~
  .          
       HAl Titers   CF Titers . Tryp sin
, -   ,r: .   ,Flu A~2 Flu A-2, Flu B Flu B   Inhibitory
~cimen    
 -Yate Soecimen.# Taoan Hona Kana Md. Mass. Flu A Flu B Caoacitv
       .     
 '7-.2)'-10 q /) 0 Dt-j .':Ll f') )D ' c?O ;)D 10 < 1-0 -~ l.F
  'II --1).1 /6D ;)D 3:ZD ~2a /0 /0 
   II -J7J "'-ID ~/) ;;to ?D 70 <10 ~
   II - ;;l Lj.5' 1.:lJ10 32-0 4D '~D' ";10 .:20 43
  ,I, ~ .J.3/7' 3~D ~).o '-ID 10 10 .:I'n 3 I'
  I,  - ;).. b L( ~() 10 8-D ;Lo 10 /0 :2... z;-
  't~  ,--;).9~' I/D  ' / () 10 if:l
  If  .":-" L/7 '/ eFo if!.) ;2b It) ;20 01-0 31
30
--

-------
i -- --:
, ..
~
- "
 , .           
I'      HAl Titers   CF Titers  Trypsin
':!cimen  :Flu A-2 Flu A-2, Flu B fluB    Inhibitory
...Ja te Specimen # Ta oi3n' Hona Kana Md. Mass. Flu A Flu B'  Capacity
7- dR-iv Cj J I 0 ,31>8" L.fo ;)D 32D 160 II) IV'  ,.,q
  It - '-/ /; tJ '10 10 i{PD I..jo If'D Lln  (Plf
  II - '-I P d.. 4D JD ?O ;lO ) D If)  ~
"  It -.372 4D iO 4D t./D 10' ,;< 0  3tJ
  I( - '-/ YS '-It) , / () 8'0 '10 I D /0  4-;).'
   Ir - i.f ;). J LID . ~/O ;}.-D .;20 10 ~()  
  I( -'f;2? II) '~/D 40 /6D ~ /1) 10  I:J.
   I' - t./ q d.. }O <10 /:LPD / ;)(rO ; l) 4-0  .5"7
   II -37'-1- (r tJ 4'0 ;;H; ;;Lo 40 ~o  
   I( .- 3 C; b / {;o /60 crt) 10 ;,20 d-.O  5<-')
  II - .3 q.s- ;;1...o ID Lf() ~/O /0 10  
  I(  -37? , /0 Ii> ;;-'0 <'-10 I'D IV  4f5"
    - '-/ 00 .I )..JJO (p '-I d ?o ,~o. ~o .;J.. D ' I 
 II   
  It -.3cPo b4'O (p t.{o 10 )0 - - !I 
  It  - i-flo ':rc' /0 ~o d-O JD /0  ,7).:1
 It  - 3;),7 ifo pO 'fo iO 10 /0  t? q
 , (I   .-. <~ bia /~,O '/0 yo /0 10 10  -
 I(   -J02 4() /0 ~O 10 ID .~O  cf3
 II   -"3 L/.~- ..20 10 /~?) /t.:O /0 ...:L'U  tvlf
 'I   -344 / l,o fe, L/ 0 I (PD 40 4-D ::20  -
 I (  "- ~ 7'.3~ 4" 4C.. I 0 ID <::"ID , JO 10  ~Io
   {i --3?b PO iD /60 ,L/-O /0 /0  5" If 
   I ( -"J;O? po ID 4D :;2.0 d.-O .:)" 0  ifg
            .
',- }. C;'-bCt ),) 0 D /,r;- -!-/o itJ 
-------
-~ . .
I.

I
.    . HAl Titers  C F Titers ' . TryPSin
. a....jCimen  ,Flu A-2 Flu A-2. Flu B Flu B .   Inhibitory
ate  Soecimen ;If Ta oan Hona Kona Md. Mass. Flu A Flu B Caoi3citv
1-;;'9-fo9 ;;L:;.o /2/ &'-10 3.?.o .;;10 /D /0 /0 '-I/? 
   - i.3 / '-/0 I..fo '"  &t..fo    ./?' 
.H   .3.2-0 10 10 
 II  -IOq '-to ;;to  3-.20 _~ 
I(  -01'1 ;2.~ ;)...{)  .3). () ...Po 10 /0 if?!; 
It  - &'11 ,;20 10  cTO ;21J 10 /0  
It  - :2 4'1 i:2?o i {;tJ  ?o ¥tJ ~O 10  
.1 I   -OSb ;3:2u /&0  ¥o 4/D ;;"0 /0 7.~ 
. I (  -09'3 1 ~,O ./0  / tao / be) /D .::In  
II  . --()t:- '1 f?o / (J  ?lJ r?O /0 /0  
II  - O'/:A Po 26  /0 ~() It) /0  
Il   -()// 3M Iv' .  ~JD /6D ;:)0 1-/-0 (PO 
It  -O~B J>o ~.o  /6D '-10 10 d.O 40. 
I t (  -(JP3 32D :3~  / bC .Po. /0 /0 ,0 
I(   -DOl{ /00 cPv  .FD cfD . / t) Iv 7:::1 
Ii   - ();2 S f?D '?D  F() ffD 10 10 4b ,
3:2..
I,..

-------
.
I'~ e~im'en    HAl Titers   CF Titers Tryp sin 
  ..Flu A-2 Flu A-2, Flu B Flu B   Inhibitory
.  Jate 80ecimen # Ta oan Hono Kono Md. Mass. Flu A Flu B Caoacitv
 7-:i Cj-'{o q :?;;J. 0:1 '-I if' ;po 40 j 6tJ &J' :10 10 (00. 
   1~ -- e,~7  JD ~/D PO ?D LoIO 10  
   I ( '-/I~  ~o :20 J>D cPO I/) /0  
  II -097 ' /:J.,.?o /;;A cftJ 0<{o ?D' J.fO 10 y"'-\' 
   II -- OD;)..  40 iD / (Po Pv J,'? /0 f?f? 
   I( -1'13  /6 D Po /60 I hi) d-.O ID ,\"I 
    -:L"2..b " 3~o lbO RD t.fi) 10 /0  
  "   
  , I -13~  fo4D (s, Lf (J (Pi) Llo 10 /0 ?/ 
  II -;)4'3  /q,-/,) 04D 3'1.. 0 ~o /b d.O  
   I( -/17  ,.po ;;lc / ~ () I bo II) r::ll}  
   I( - ;2'7'/  3..:20 i./o 'c?o I be..') /0 /0 'SI. 
   If --.5'"'0 ~  '10 10 ~-Io I bD In 10  
   I ( - .6-' :3  ifo ;2..<) , ~o i (;; () 10 ~/O  
   If - ~ 7(~  3 2...0 32-0 J 00 5'-0 dlD /0  
I             
   I( -'f~1  ~fu ;2D 3w ~ZD /0 10  
  If -49,)  ?o '-!D .3 '2-0 fol{f) It) /0  "
  1/ -;),Y3  32-V 4D 32.6 J bD 10 IIJ  
  h -'1/:2.  ~ ,PD gD [I'D j~ 10  
  II - l.J!J3"  1.;2 Yo (P'lD Ii) 10. L.. (0 -<10  
  I' "- 3b8  /bo (P(j0 32.0 ,9() If)  S.3 
     /0 
  I(  - 'I.,;l}  Jo ' <. ID ?D 4D J() :1/J  
  I( - 50"1  ?D ?D 3:?D 16D ."} 0 ;;'0  
  I( -;;29/  l..lo 
-------
r
I
I-==-=-- :'
I.
,    HAl Titers   CF Titers . Tryp sin
-J:Cimen  .Flu A-2 Flu A-2, Flu B Flu B '    Inhibitory
ate Soecimen ;!J: Ta nan, Hand Kana Md. Mass. Flu A   Flu B' Caoacitv
7-.).?- fufj :;, !J/) /:) 99  ~ . ~o    If) 
32D  /0 40  ~ 1 .
, I (  -:3 b2. &:, Vo /bD  IbD po /0  In I q
II  -09? ibo Ie)  'd-()' ~ /0  /0 7S
t(  -(:3Jt. Jbo ;;2.0  ?lJ I 60 1./-0  In .3J?
I,  - 2>-0 I' Po 4D  Ibo ;Po 10  ;1.0 
It  - 'I (/3 /&0 'bL/D FtJ )60 40  LiO 
'I,l  - tfsS- ' ..Po II)  /60 ;2cJ /-to  c/O <-S-.C;-
I'  -;)./0 J G7D /.Ii)  1.../0 ;2() 10  JD 38'
I(  '- 'f ~I 160 -2-t)  ?l> ~ /0  :1n ,'1q
1\  ' - Lflb '0 1./0 /60  /6u PI.> ;J-D  .J'TI %0
II  -1.j5"b 10 /0  ?o t?() If)  /0 . .--
   Ie')
Ii - ;)5'6- .Po 10  t:?iJ FtJ If)  In S"?'
Ii -:3.03 tPo 20'  ~D ~() , If)  It') 
-tt -- :J71 4D 'fu  :40 If) 10  10 .:?' 3
,t ( - 3 '13 cPD 10  '-/D t..fo' JD  /0 ,"-t; "
 b -.2In:l- Po    I.fD /0  In ' 49
  /0  2'~ 
   , L" 
7-3>v-bO, 330178 ?o It')  'f~ cPlJ ~11)  <.. I tJ ~;J I
11 -1;1;).. (p YO Yo  I~o 3-2-0 If)  it) 
 I( <- OJ'b /~tJ It)  (p L/r.? /bo c;tl)  dtJ ?I
 II ~/4) po /()  .Po ~c) 10  /0 {yO
, II "-13-7 (p Lf IJ /00  1 ft;.() 100 ..:J.D  /2) 70
 II '- / S-t:t 3.:Lo /0  i.2c?o 3 2..0 dllJ  ~D 
 I{ -/ ~ Cj '/ fRo /0  3?o /60 ~'If)  /0 f:A
    0'
 I{ ,-/,P7 /~.Q 3~D 3.?o ?~ 10  ;;0 '/&
 " -/3:A /00 M  ?o £=>0 02D  it) ~J 0
 I( -1.2. ~ /00 ID  3~() ' /00 dltJ  ,2!) 
'I. -/9_~ ,Po :;J.D  4ft) ~() /0  /0 '7 If
(I - /.:'-:? b t./D i?o  / {:;D .Po, /0  If} ?-.5
I, - 13,_~ 0 '-Ii) 3;2l) toV-D ~ ~(} ' ,;zt) 00
, ( -/7;;.. ?tJ /D  ifZi "-10 /0  (t) ,
3,,/'

-------
- -- -.
. .
. '.
L .    HAl Titers   GF Titers Trypsin
)ecimen   ,Flu A-2 Flu A-2 Flu B FluB   Inhibitory
  Jate Soecimen -* Ta oan Rona Kana Md. Mass. Flu A  Flu B Caoacitv
 '7- 3'0 -1£/1 .3 3n?'f) 1 3J-o 10 cPlJ "10 /lJ 10 -'1~.
  \( -/9/ i :2?i) &/fD ~2.0 I iPD /0 ';<0 r-;1o
  I( -IJ.{/ :3 it> Ljl) hl./D 1 (;;.1) 10 /0 3'1
  ( <-1?Cf /6"JO ..."2 () ~D 40 /0 I,? 7:1
  It - / s..!>- . (p i..fD ?IJ (PL/D 32.0 Iv it-D 
  1/ -.2 S.!:>- 4'0 /0 Po ;Lv /0 i7) .j 8'
  Ii -"\ I:J. 7 (P If t[) (p Lf() 4/0 ~ I-fO /0 
  II --- d. !1Cj' ?D 10 4'[) ;2.() ~O. /0 i-f8"
  II -/~ I./-D ID b'-lo Lfi) 10 1-/17 -/0
  il -/;),9 320 /0D / (,.J ('" /&D 10 ,.;zD lo 7 .
  II -009 3...?~D ~o 3- 2-~ ~~ /0 /t) 8"'J
  H - () ,F,;L ?D dJ:; I bD Po II) In 71
 . ". .11 - /.?6 /&',0 /00 l../o .;Lo /0 ;2f) .7. c:t
 ~ - -'         
I  II -/D3 ?o i...jo :3:2b ?v /0 /0 (PLj
I    -061 /~]o  ~o Po J 1) . d..D &'-1
  .It ID
  It '- t) 77 L/v ;2 l~ rFb - ~:J-o ia ~;LO i ~(J /0 10 ~I
 .   - [J I.;: it' ':'/0 ',;1 () / /;0 .J"t).   ,F /:;
  II /0 /t)
  II -113 320 L./o ~/o cPo ~iJ -:2 n 4
  I' -097 3- ,,2-D jv ?o 8"0 ;).,D c:::2f) _r8"
  " "'- :3 'I J:> .9-0- / (,) 'Ia  :J, D IhD ~() Pi) d.D /0 Sy
  II -:... .3 y.~;). I;J. J?v I ;}. Yo 3 2..-D JtJ /0 /0 40
  It -:.{)/) 40 !tJ /tvD J?o /0 dlJ if:;..
  " -- I;J h-l./ / (;;0 /0 / tOo I~.u /1) tit) 25?
  It --- fJ.!.J-/ 3'D /0 /tao /00  /O ;lb
    /0
  II .- II tf 1:2.Pf) /0 /60 Po /0 /0 33
  I, - 01/3 PD ;';-0 32.b po If) It) ~v.
  . \I. -//6 /,2?o / .'2 c?o j (PD c::Po ,..;20 '-10 ~7
.3.s-

-------
I --
1-=-':::-' -


I
I~
I ~C'imen   HAl Titers   CF Titers Tryp sin
 .Flu A-2 Flu A-2 - Flu B FluB   Inhibitory
-vate Soecimen # Ta oan- Hona Kana Md. Mass. Flu A Flu B- Caoacitv
"1- ?,'f)- In 9 330119 --3 2..D 32D ~o ~D It? in ,~-O'
  I, -.;. {) l.j- blfD 40 32-D IIoD d.O ,..2n 7.4-
  'I - f) 10 l..f J (PD M }hO ?~ 10 ri..n /?'~
  It -- Oh 9 . .-Po 4D Rv !?D /~D ~f) 70
 I( - tJ() l/ ,.M ItJ 40 '10 /0 .t./o (pq
 II -3"6 &40 . 1 Q JtPD It? /0 ~/O .,2 1.1
 u -/0;).. I ..2.Po /~?O It) 10 tfo 10 I~
 If - 31vJ- PI> ;>"0 (p Llo cfo /0 /0 {q
 II  -OR? IbD ;;;lo 3Z-D ~2.v /D 10 ,'->-t.j
 ((  -:3/'1 ,PD iD Jivo ~ 2.0' /0- 10 . ffS
 1/  -- ~ O,--t,,- I 2. 2rD ';)...8-0 bYo b <.(D 40 ;0 (".5
\(  - " .PI./- ~{) IlJ 4'0 < it) !f) /0 (n .3
. -If  -07? ",2 ~ I~ ?t; ?o - 10 10 70
 «  -utI;).. 3:1.~ /0 cPo I (,() 10 10 ',0
 Ie  - /)tb.cS~ 3~o 1/J .'3 2.. c Po /0 10 J 10
II  ~ 3 7-'->- 0 "-/J (;; ~o i00 .:Po t.j() 10 -/ If
II  - 31":> 40 <10 If;o ?o If) 10 ./:""}
I(  -- 273 )t::o Jb 3~ Ii:l') dO /D ~ l>
I(  Co. ::2,?;2. cPo .( /D 32.-0 cPo ~O ;)O 40
II  - 3-2 3 . ?iJ I" i./l) /00 /0 4./{) {J q
If  -;2.39 I (;" () Po 4fiJ :?() /0 ~/o &0
If  --09'-1 0Vu' (P I..f D I..:;,,pa 32-6 10 10 31
I(  -oD3 I;<.~O I :2,po ibo ~o 1+0 I() fvS
I(  - ocr;).. l(;,() 10 /6u /6iJ 10  ifo 10 If) ~'7 .
It  --076. /00 ..2., () J>D /6D ~o J(} .? q
«(   "- D?:3 Ii) ID ?o t?D 10 /0 ~:> 3
I(   -3/6 p-v 4D '-ID ~/D /0 
-------
I
:.....
I
I  .    HAl Titers   CF Titers Tryp sin
ecimen  .Flu A-2 Flu A-2. Flu B Flu B   Inhibitory
 -.uate Soecimen # Taoan Hena Kena Md. Mass. Flu A  Flu B Caoacitv
 ~-3~-109   '      .
 .3 ~O e..2 ,"1 3.:?D I D . {P4D (p YD jf) ,.:)./J .C; 3
   Ie -/?9 ~ 10 3.~ j(PD Iv If) . ..,. ~ 
   ...:d.~ 
I' -- I..f;l. 9 I:J. .?D l c2 JJ-D '1..j6 /60 1 0 10 . ff I 
   (I --/bl ht./D PD lho 32-D' /() ID jo
   II -4/;;;. 1 bu ?D ~ 2-0 3 2,.l) 111 10  
   I( -- / 0~- (p LfD . ::J.. D b lft) ) ~o tfO C),O 'If(
.11 - '-120 1,:;' ?v / ,;2,?-o 3~D 3~o J 0 10 J;'" (" 
   ,/, - '-I~ / lho J to u 320 320 10 ID /4 
.1, -D29 L./O /0 &> c..; 0 b 1../ /) 10 /0 I 0 
I, - '103 ~20 ;;2..() .32~ 3 2.-.0 . ,~(J. 10 10 
I, -It:, 3 ?D ..;J.D ibo ihO 10. 10 .7 
          .. .~. 
   I, - 'f IS .3 ..l~() 4,;") 4D ~ J /) Il) t:to 
I ( -- 'f 0 if: / ~;o ~.D ,;< b 4lJ 10 ;;"0  
  4, - o'id-. /(,0 ift?o '-It> '-/0 /0 /0 I. , 
  t-t4- 
   i, -- '-/ D :J.. i:2 f-o 4D 1;2, Jv I ;;. FD 2tJ i-fO J.t.:).. 
II -"37'9 I :J.. ,'ft) /0 go ,po /D /D (. 
1( -1t:-8 I bi) .. It) ;)..0 ;;"'0 /0 ~(o '1., ~
(, - o'/? Po It) JIvD 4D 10 10 '10 
Il - (Jot- /~ 9'0 12PD /&0 /0D :J...D 10 /f,r 
  I(  -337 L./v d.E> 40 €'o /0 /0 :.;< t.f 
  Ii  -olJ 9 (pl/o :B 20 ;;"0 /c;,D /lJ /0 'Iff 
  . t ( - 3 3S- xO /0 ?o 40 /0 10 Ff:t; 
1 ( -//0 ~~o /0 . d-.D ID .;2D d)..D  
  . II - % '-10 40 40 ~ In LID ,?h 
  II  . -3?J1 4D iO .,;< 0 /0 /0 /0 '7a 
  I(  --/0,/ J..fD /0 Jf/;D /0 ,;1..0 io 31-;),
  II  - () 3 2. /620 ,~b ~O ' ~D ~o /0 &0 
  1/  .:- ;J / ~.:;- I :2 .Po 10 <.f D L..jf) dD dO Ii) . I q- 
 --- -  
 - (I  -3~o 32D /0 3 2..6 .3 2-/\ 10 ~o 40
  II  - 3.2 9 4D It) YlJ /..)-D I~ 10 E Cl.,,"" 
  II  '-~O"O ,/u /0 ~2-D bl/D II) 10 1.07 i
I
1-
37

-------
.
---
---..-.
;.. .
. .
,
, -.
I
i-
I .      C F Titers  
   HAl Tit ers   Tryp sin 
3cimen  ,Flu A-2 Flu A-2. Flu B Flu B '.  Inhibitory
 ..Jate Soecimen ;j:j: Taoan Hona Kon a Md. Mass. Flu A fluB Caoacitv
7-?;o -to 9 330,-;s ?o ~D :.J.. 0  
 1\ -.241 )"bO / t,; () FJO J h () in 10 ~7 
 " - ,),,2 ~ .j;;?D 10 I :2 .fu I ;2,fJo /D '-1-0 '-;?, 
 " 
 II - ~33 l~o /tJ ?() Lfo I i'J 10 "J.'T 
..          
 ,.         
          '.
          ".
         . 
         . 
. 38
i_.

-------
-- .---~
'. ,
~-
,
,        "   
     HAl Titers   CF Titers  Trypsin
~cimen   ,Flu A-2 Flu A-2, Flu B FluB    Inhibitory
..Ja te Specimen :If  Ta pan Hona Kana Md, Mass. Flu A Flu B  Capacity
?-I-/oq .5"SOf)47'  ~/O 0  ~/O 2)..0  0~
 I ( - O!o:2 : 310 , (-  3 ;;1. {) Po t?O 10 /0 ,;l. 0  fr7
 II -Ob?  I tel) /0 10 /0 ..(./tfJ 0
I( ---I tf'.2  /00 119 dO '-10 /0 ;;'0  ''79
II "- 07 b  I G,>O /0 dlD ,..2D ,d.,/o .':Z 'l>  ?..~
 h - D f?1?  100 Iii> g-o dO /0 Lfo  8if
 It - () c;g-  8-0 10 10 Jo ;;..0 If}  ~t",
 1\ -f)73  .3..2D, ?o 110D to Iff) ;;'0 /0 . 0-Y
 t, - () 9,~'  Jlo '-<'/b <. /0" <'/0 ;).{) 10  47
-  
- I( - L/d< 9  Lfo '10 d2.o LiO /o ..;::zo  c?D
--='-~  
 " -;;2/9  3;)0 II) ?O ~o    !?to
 t( -'/fSB  160 (p 'I- 0 10 <'/0 ;1.0 <'IF)  , ,?a
;3q
[
I
. '
'..
i
I '

-------
    HAl Titers   CF Titers Tryp sin 
~cimen  , ,.Flu A-2 Fl~ A-2, fluB Flu B   Inhibitory
..Ja te Soecimen :It Taoan Hona Kana Md. Mass. Flu A Flu B Caoacitv
9-1-109 .6:1)'0;). / i~ fro ~/O ;J..{J '1-0 20 'l.In ' ''7 . 
 H - ;:2.:2 9 J..tf) "'/0 If) d0 ~o ~D In '/1 
II, -:l7R' ~O ;?tI 3,1.0 (PLIo ~n ;:J..o "to R 
" -~~-I 16 () 3~o /0 10 .:2D iO ~'/ 
I         ---
 4\ '- ;).34- tv 4- 0 / ~ (/0 10 ~o 40 .::2 n i+fo 
 /1 - 3'1c'1- 40 <10 :20 ;'-0   7R" 
 /t '- ~..1':<' ,~:;:.2 0  
I( -~~!? 'It) 0 /0 .;1.0 10 10 .:1n /ff 
I(  '-.;;, 9.6- I;;. gO /.J. g-,1 /0 10   43 
.,  .0:- :::< S ~ /~?O I ;;.?O /0 1./0 ';;0 o=z-n ' tf?. 
--  
--.--- 
II '- ,2.2.3 i ?u? /60 10 /D ;20 /0 7'7 
I( ~/;;'9 ~O ;:<0 /60 .?-o ~O ,;2o '77 I
Lfo

-------
-. .-...~. ".
I .
. .
. .
~.
 .    HAl Tit ers    C F Titers Trypsin
 ~cimen  'Flu A-2 Flu A-2. Flu B Flu B    lI)hibitory
 ..Ja t e Soecimen .:#- Ta oan Hona Konq Md. Mass.  Flu A  Flu B Capacity
     .      
 f?-/-/~'q S';.5-0 I q -3 40 /0 :lho 3.).7)  10 ',,;{ D ?s-.
 " - I ~2 ~ ~D L.ID Llo 10  /0 10 II
  'I - I-;J,n 40 10 Ii) 10  10 /0 &?
  II - 1'-17 d-O ~o ~/o <::.,0  10 /0 q3
  I( -/73 J.:J.O ./"-8'0 10 10  /0 10 ~f!
  " - 19 R' ?O '?o 40 '-10  iO ;tfJ /J-j
 . ..,( -1,-/9' /lvo b'lO /O ;;"D  2.0 ~O. tu~1)
  II --- /,'JO . ~':? ,~o 1.:1. ~o JD Ib  ,;{O ;;'0 37
  ,( - / L. -~ KO ~3 ;) 0 c2D ID  ;ZO ~'i) iP3
  "< ~ 1 is'' 40 ';;'0 40 /00  /0 ,.1...0 ? r?. .
        .   
 'if -1./ - t:, 9 //0 df)i ,E.JO ,f?D d-O 10  ~'D /0 
  It --.}, q b 3~o 0l.0 .,;){) 'IV  ;l.() 10 
I  't -.3/9 gO 40 10 1 ()  ~D 10 ,
I        -- -   
  II '- 02..5-j:r ;;'0 7 'io I 0 /D /0  /0 /0 
  Ie '- cJ. ,3 if. ?o /G?U ~O (P'lO  ?D 40 
  I( '- .3;;; s- eo /(;, [) <1'0 ~I/)  /1.<0 .~o 
  II -- 31 Et" 3~o 040 .;10 10  LID If) 
  I( '-~7,?' ~,72D I{.;O '-/0 /0  /0 itJ 
 ( -.;)"19 /& C1 '-10 ';;'0 ~D  I~o /D 
 I{  '- t)0'1 lfoD ,;20 t.;D .J i-:J. 0  foLlO ;2.0 
   - -~ L/o ff=o     'lo  "
  II 40 Ie') -1D  ;).D 
 I, . - 3,r,2 ~() 
-------
- --
- .
1- 'e~imen   BAI Titers   CF Titers Tryp sin
 .Flu A-2 Flu A-2. Flu B Flu B   Inhibitory
.Jate Specimen # . Ta oan Bono Kono Md. Mass. Flu A Flu B' Caoaci tv
8'-4-&9 liD .2;).!:.- ' I ;1 .~o /t:,o 10 '-10 ifo 10 .
II -39D 1_2~O 3.2 D .J;) ?O fO LfD 
tI - -~ tf:5 KO ?D .:2.0 /bV PO /D 
Ii - :;"So l../n 8"0 -C...ID  
II '-~7t. /60 ~/O 1ft) ~f) i-fO /0 
I( - O;)b ~O 3,;2.0 40 10 dO <:/0 l;, .:;2.
II - '173 ~D ;) ej. 10 ji) 40 it? rP'-f
t,  - .;2,~-1 .3-,;) 0  10 /0 /0 "::::/0 '7 I .
  I()
I         -_.
"  -- OIl?' . 40 ~ Ie) 2() 10 ~D 40 ~?S
'.'  - LfbL/ /(;,0 ID //) JO 10 .;lO ~t-J.
I( -- /,3 I ?o . Lf() /&0 ?o ;2..0 d-.D 71
I I - ()J,-'~- ;:lu .L:.ID 5:>0 ~o /0 dO 7,l)
(I - 'Ib8' d-D ''':'ID L.(u <10 /0 ';;;"0 ,~~3
(\ '- If J l?~ /&0 /0 10 /0 10 /0 .::2.1
'I -- 000 40 . /0 <-/0 
-------
----_._-----_._~--
I
. I
.            
    HAl Titers   CF Titers Trypsin 
~cimen  .Flu A-2 Flu A-2. fluB fluB   Inhibitory
-vate Soecimen 41: . Ta oan Rona Kona Md. Mass. Flu A fluB CaoCicitv
[f- 4- ~ q J / () fJ 1 -:1. x-'O 1D J D JtJ 10 :20  f.?i' 
It - D3 f?' K'{) 10 10 10 .:2. D 10  . 0)-' I 
,. - Lf I.r~. 40' <10 10 In If) 10  ?' &40 1(;0 hLfo dO 40 .:).. D  t+q 
. 'It  - 0 ?..!J- . I t" 0 .3,)0 ID 0 
I( .- '/J>- b fo4D I ~ 8'0 10 10 ,:).0 c").o  ._)<.t.) 
It ~~7:2 i;;. /10 3.:1.0 /0 <:"/D O1..D ~O  (? .?' 
" - oSE? 40' /0 d..U /.f() ;/..o ';
-------
- . ::..".-. .
. .
. ,
J ~-'e~im~n   HAl Titers  C F Titers Trypsin
 .Flu A-2 Flu A-2. Flu B FluB   Inhibitory
 Jate 8Decimen 4:1: ' Ta Dan Hona Kana Md. Mass. Flu A Flu B CaDacitv
 ~- 4-~q /J 0 I 90 1:JS?O b 1./0 .3-;;1. 0 40 ,d. 0 ';;"0 .:Z~.
  II -- ,() 10/ iPt.jo 110 0 ~/O 10 ,AD 10 7;)..
  Ie -.JI./R Ib() .3~o 
-------
-.. --
, -'.
- - 1
f--
I
I
 .    HAl Titers   CF Titers  Tryp sin 
- ~cimeri  .Flu A-2 Flu A-2 - fluB fluB    Inhibitory
 Jate Specimen # - Taocm- Hona Kana Md. Mass. Flu A Flu B-  Capacity
 ~-S-ib q :l:J. 0 t) q 7" l_J 6'() 3;1.0 .3d.o , ,Y:-O f?tf) ,;2.0  ~S. 
  1\ -043 RD 4/D /i:,D .:Jf) 10 10  7b 
 ~ c - -()(P 9 4D I 0 40 10 :2.0 10  3D 
  " -ORb 4D 10 IrD ID 10 /0  S9 
  I( - 0.1 I 3..?o - 3.20 10 io /.fO .;2.0  ".0 
 II -OR9 1(00 . tYO 40 go LID d-O  tc1. 
 1\ - Q70 040 "40 40 /0 10 If)  4/ 
 I\. -07:1 d-.O /0 O  '7_~ 
   .:.- d.\. ~-(.... ~() 10 1&0 <10 ID- 1&0  7 ,., 
 t(  . .:::> 
 I( - I?g' .;J.D <10 I&,o ~D .0::::10 .;2.1)  00 
 I( -/7b 1(20 10 c?lJ ~1J ,20 ~o  7:S" 
 II - L/ /1'-1 ?O /0 d-.D /0 If) 10  fv~ 
I II - '-IDe i ~~O ~O ;2[) /0 2fJ 10  C:;. Q:( 
I            
 II  .- 099' / fa 0 4D /D <. 10 10 10  "',-5" 
 1/  "- o,e;-') ~3~D j~[) 4.ID 
-------
-. .
- -
 .          
      HAl Titers   C F Titers Trypsin.
I ~cirnen   'Flu A- 2 Flu A-2. Flu B Flu B   Inhibitory
 Jate Soecimen * . Ta oan Hona Kana Md. Mass. Flu A Flu B Caoacitv
      .     
 f?-S-Io q .J ~ n '-/7.2 / I;' /) /0 40 ID 10 ;20 ~-~
 . I( - Llh d.. ??tJ < 10 PO <'/0 10 4() "3
 I( - t-/L/ 7  1ft: 0 <:: I {) 
-------
. .""""....-.
. .
.
! .
[
!- --
 ,        
J .    HAl Tit ers   CF Titers Trypsin
3cimen  'Flu A-2 Flu A-2' FluB Flu B   Inhibitory
-.Jate Specimen # ' Ta pan Honq Konq Md. Mass. Flu A FluB Capacitv.
 g--S -fc 9 ,-'2 ~ 0 11..s-       .
 go 10 40 ~o '+0 ~() 
 11 - II J- 8'V ~D 10 If) ;).0 10 
 '1( - 2'7 f? ?O ?,o 10 10 1/-0 If-o 
 't --/38" po 10 ;;1.0 10 ~v 1./-0 
 j.( -S;;.O .:2..0 10 10 10 1'0 10 
 I( - 2LfL/ (p L./ 0 '/~o ;).0 /0 ?O ~D 
 It - ::2.?4 . / ~.D gO 310 40 40 J>1), 
 I( -/5/ 40 /0 40 /0 If) dlD 
 ,. - ~"!)-D ;20 <10 /00 ?o LiV 10 
 I< ~ ). g:2... ~).D .."J. 0 /0 "'-10 ;20 .20 
 ~I - .3 7b eo /00 10 '-
-------
--.
I -- -- '"
. ~ fj '...~ ,
.
-
 .     HAl Titers     
J     ..   CF Titers Tryp sin
3cimen  . Flu A-2 Flu A-2. Flu B FluB   Inhibitory
 ...)a t e Specimen # ' . Ta oan' Honq Kana Md. Mass. Flu A Flu B' Capacity
 tr-S~/c/1 ;)d. D3 7,.1 4D 10 ID ID 10 ~:?.:1 0 9'1-'
   II - -~ IJ to ;)..0 <10 I :J?O foLIO .;2.1) /~O C,7
   II - 6-.). J i..fD <. Ii) fro .2D 10 d:.0 :?'f
  If - S-;:;.. c:; dO ID toLfO 40 I'D 10 ,?L.t
  II -~7~ 40 ID d-O /0 I 0 .20 7.?
   I( - -~ D:J .3;).D ./ fD 0 jbD ED J..f) 10 4cr
   II - .\.:J ~ PO 1(,0 <-10 -
-------
I
I-
I

I
. '.
. ,
I
,-
I
[ -
!
      HAl Tit ers   CF Titers  ' Trypsi~
 lcimen    Flu A- 2 Flu A-2' Flu B Flu B    Inhibitory
 Datp.  80ec imen # ' Ta nan Hona Konq ~,1d. Mass. Flu A fluB  Caoaci tv '
            .
 i?' S -In '7 :1::; () II .J Ro ,.10 ID I () . 40 ;to  7S-
 '1 I   -/7~~ 10 . 10 J'J.O 10 It) 10  ,)"7 
 I(  -:2 bO 1 0 3 S 0 i?b !?V ;<0 ;1.0 «0 II) io  1-/-;).. 
 (I   - lOLl ?D /0 10 ~O in 10  SI 
 11  '-())i.f. I /,; 0 ;)0 ;2.0 /0 /0 iD  .'73 
 II   - tf ;).;;.. ::<. /) :20 3;).0 J~o ,2.D eJ.-o  '7Q 
 I(   '- 09 J l?D 6(.(0 '-/0 L./o 10 'J ,)  179 
 I(   - Ifv I I ~1f'O I ,:,< [to 10 "10 ;;2.0 In  !?8' 
 II   -:- tJ I{ r? .3':20 'd-D <10 
-------
.'..~ ..
. :. fI
i -~
I
I
,-
 .   HAl Ti t ers    CF Titers Trypsin
 ~cimen  .flu A-2 Flu A-2 Flu B Flu B    Inhibitory
 Jate Soecimen:lt . Ta oan Hona Konq Md. Mass.  Flu A Flu B Caoacitv
 ~-(~-f,., q ?:. 3 D:J.. f) d-. 40 I 0 .8'"0 ID  10 :2n 
-------
..~ -'----' .._-~--~~-
. .
,

:. t> '.
.            
     HAl Titers   Cf Titers  Tryp sin 
~cimen   -Flu A- 2 Flu A-2. Flu B Flu B    Inhibitory 
.Jate Soecimen #. Taoan Hona Kona Md. Mass. Flu A Flu B  Caoacitv 
     .      & b' 
8"-fp-71 ~~O;)'7()  3-;)V I,,;; 4 0 R-O eo ~{) '+0  
'If .- oc?/  I .1 C?D I ,"J~O 10 10 ¥o ;2..0  P3 
 f' - /;)47  & 'fD 1040 4D 'ftJ 10 10  pC7 
1\ -347 . '" t?0 &'fD ;l..D ~/) 10 10  I (~ 
e, - ,:2.3 q  3~o /&0 ;)..0 '10 10 10  ,-P.Y' 
, e -:Jqfo  &Vo ' !t.;L!O 10 I.f() 20 ID  0'9 
I( -;)47  &40 3~o /D 2.0 10 10  '?I 
If -/::In  I d. t?o / ;;1. PO ,2.?-0 l(PD /..fa ~o  ?J 
II -3?7  / :2.J'D iP'fD «D 
-------
~._-:~.. '.
.
.    HAl Titers   C F Titers  . Tryp sin
"::!cimen  .Flu A- 2 Flu A-2. Flu B fluB    Inhibitory
..Ja te Soecimen # Ta oem. Hona Kana Md. Mass. Flu A Flu B. Caoaci tv
?-b-&/j 3.30 lJ_~!? /iaO f?O ;20 .;LD .;2.0 4-D  '7 4-"
 c. -D.,J (PCfO -'3.7 I? -J.O /0 ::20 /0.  -7 I
 II - DJ"f.o 3J-0 ,..R;1 d.f!) < If) R.fJ :AD  ((3
 II -007 I/o L.ro ;;2.0 10 10 10  t.? 0
 II '- -3/ q 'To J{) <10 L..rO ;z..D ~,v  
 1/ - 03;). ?tJ 10 ;Zo dJ..() /laO ;;2..0  8"'<1
 II '-30_~ $~2 V .r? t:J JlO c:<.o ;;...V /0  ?/
 II -/..s-0 .(?O ;).0 10 /0 10 /0  1;t.
 It - 01..3>- .;3.J- () ¥o /0 ~(D /00 /0  05'
 il ':-/(".:>3 / :.J. ~:.o i ,) /j" 0 .c:. I f) «0 J?V L..IV  G~
 It - /t:,~ 3-;J.() /~o 10 <./11 ,?. 0 «0  &0
 II --.3 ff':;- /,;< ,sf D / ;;. ?o 10 I 0 1-/-0 ,?-v  c., ..;-
. . I( - 'fS.s- ?o ;«(J /.{-o ;) j) . /1) 10  
 j( -3.0l? ;)0 /0 . i-fo ir1 ,~D ;:;Z[)  h~__._.
 v 
 I L - .;?v) 10 /0 20 I-fo ;).() 10  ~.-
   , ,5
 It -009 t.'l.{.{) L..ID iO 4/0 .. J..f:- 0 ;;;"0 . .. 
       .   
 1\ .- 0 t..r; pO  ?o iO ;;A 0  LID d-D ID  ',7
  '-"....  
 II --IJ 79 Jfc ~2() 10 iO c2D ;o  Ct... '0
 II - j If Cj 3,J. 0 /0 !?o 40 d-O ?tJ  (?~
1\ -0&3 ;;;;'0 ~/D ~/O  fJ t.f ;;);;"0 <"10 /0 /0 ;;"0 10  '/8"
52

-------
L-
I,
I
...... ..
. .,., .
. ~.~
. .::".
-_.
 .          
     HAl Titers    CF Titers Trypsin
 ~cimen  'Flu A-2 Flu A-2' Flu B Flu B    Inhibi tory
 .Jate Soecimen:!t Ta nan Hona Kana Md. Mass.  Flu A  Flu B Caoacitv
     .      
 ~-(P-bq _13 V D.".),'?' 3;1.0 (p Lf() It:, 0 ~o  7-fD lD 77'
 I( - ;2..,S-_~ / ;1. 6-~O (,;,40 Iv /0  .20 c2v 70
,I - O«.t:;7 ~() If) 40 10  ;1-0 - 40 10 '-10 ~D.  ID If) 'II/?
I( -/7'-1 ;l{) <10 10 Iv  10 4-0 (/1 3
10  ..:...- 'I J / 1& 0 <10 I..f() I?o  iD ' /0 2/. b'
       fbD :   
II -~l-:J.. ~o ":::'ID /00  10 J/) ''YO
 ..  "- ()::27 '+0 ~o ,;l.() 1&,0  10 ;10 '{?s
Ir .-~ (p-"'> 40 ,..2() /0 ~o  ).0 40 ..!.J-q
   - .-= ( _"'S' 
I( - :2D7 L/.() 10 <10 . .0 I~O ~(O <10  :10 ~/{) ,p ~
  If '-37/ '-If) /0 tfD ';;'O  10 ;),.0 rrCf
,( -- ();{ 0 8'-0 10 ;;1..0 ' / D  /0 10 X 'I- 
If -~/3 /&0 10 "-/0' (..10  Iff) L. 10 f{~
II  -074 ifo Jf) /00 70  d).D ;;"0 C1' 4-
 , II  - Lf6"7 to LID 0'-10 ?() /~o  4-0 ;2.0 
- --   
 II  --- 3 'f3 Ii? L/. 0 &40 1../0 :2/)  , 10 /0 R.3
 'I  --;?~ tv if 0 ~~.:J. 0 bLiO h 1../ 0  ~o Ifo ~7
53

-------
----------.1
------------------- - ---
,
, .
,"
I
I
I"
I
    HAl Titers   CF Titers Trypsin"
 cimen  Flu A-2 Flu A-2 Flu B fluB   Inhibitory
 va t e Specimen # Ta pan Honq Konq Md. Mass. Flu A Flu B Capacity
  33o:Jta. ~ /fo 0  /oLIO 10 '-I D  ;),0 1'1 .
 '?-(p- (j q /D 40 
 II - 3~-1../ 1 rfd) 10 1 (~O PD 40 .2{) -'J.'- 
 .')::> 
   40  d.O -< I D )..0 10 .- 
 II -O/,.}q /0 ('I!J 
  - '-/.s- d /&0   " "d.f)  /~~ 
 II 10 ~o L...IO " 10 
 It -..J 01 1£, () , f?'O 4. It>  10 20 10 ~ 1 
 II '- O:J....- ;1.0 '.(10 ~ ID' < ID ID ~/O ~.s- 
 II -Db? 3;;'0 ~o L-{O <10 ?O :J-{) , .;-'" ~
 Ii '- Lf i 7 .3~ 0 /0 /{O ;;1.0 L/.O ;1() ?b'3 
 If -/?/ t..jO /D IR40 1040 ,)..D ;2n ,g--:J 
 1\ ~d41 40 1 IJ (PLIO 100 40' /-fO '/ 8'" 
 II, - I<-J"II / ~ go I J.?O PI? 1../0 1./..() :J..f) (,;, /f 
 If -_:t 1)1) 3:;'D !oLlD 1-/0 J{O 1.£0 /0 i5?. 
 , 'II -147 160 10 If) 10 ?D ;(0  
 ij ,-3(0 /00 4D ~/O -< 10 4-0 '-(0 {? '7' 
'- -----   
 Ir - OILl/ ' ?o '0 I;ZO 14;0 ;)0 1CJ 
 ,I - Lfo~ 40 /0 d,{J 0 10  
 1.( -:J. 7.-:)" 10 Ii) /0 10 ;0 10  
 I( - Jfv4 tfo ID ~/D 
-------
......:..... -.. .
.. .
.
,--
 .           
I'     HAl Titers   CF Titers Trypsin 
3cimen  'Flu A-2 Flu A-2' Flu B fluB   Inhibitory 
 .0ate Soecimen -* Tanan . Hona Kona Md. Mass. Flu A FluB Caoacitv 
 ?~7-L q 1f403J/.?'  L. (0     &b ' 
 3.;J. 0 . ~f') 10 ~o '/0  
 (( - f)71 'ft) /D JtJ 10 10 ID ?3  
 H - /Jt./& /..fo 10 10 - 
 I{ -~f)(.:> RO ./ttJ ..2.,.} ,;t[) /D in :? t.f'  
 (f - I) '1.:1 i ;) ,~-=tJ . 3;L() ./n 10 ;2..D /0 7tJ  
 n - ..J?-o f?o /0 /0  
  II - ~l.3.s- lro 0 ~o J60 ;;1.0 / ,,') A/o .~.:;-  
  II ~~.37 /&0 ..  
,--
,
c.'--
.:;)0

-------
l.
. '
!_.
,  .          
     , HAl Titers    CF Titers Trypsin
 3cimen  .Flu A- 2 Flu A-2, Flu B Flu B    Inhibitory
 . .Jate Specimen # Ta oan Hona Kana Md. Mass.  Flu A Flu B Capacity
 ?-7-~q 440d2?'1- /~ ~O J:;20 'D  If) ltG 11
  it - '-f Iff) R'O /0 .:1..0 10  10 10 f"(4
  H - -';'/Y7 / In/) g;O 40 1.10  ;).0 ID .;5 0
  c t - :193 /1.,(>0 3;;'0 . R'o 40  ~D ;1.0 ..1\1
  II -if2& I~ tJ . I (PO 10 10  10 iD ...1)'1
  .' IJ - if 0 L/. 1[0 /f) &, Lf () 32.0  .1 [) ;2.0 l~
  Ii - I :J.. 0 g>O /0 ~/O «0  4-0 ~D fc,i
  II "- 5'1:l 6:>40 c20 ..:J() /0  ~D 10  ~.2-D /'-,0 ~(; iO  ,::l D dO q f
  ,\ - .}?J;- i:)?o /IvD ~o ;;o  JfO i() 46
  "  "- ()b). . t?o 10 1+0 ::2,)  10 .c:..{ [J ~')q
  'I(  '-.3S I {P40 {fV <"/0 ..?o  10 <10 & I
  h -0(,19 /foD I,'",c ) t.., 0 ~;). 0  .;zo ,2 f) ?-2
  'I -liS ,10,-/0 3;< tJ b
  II .- [) b &- .?O «I) '-10 /0  I() -l-O ?~
I-
I
1-
I
,
I-
I. -
5'(/-

-------
!-
.        CF Titers  
    . HAl Titers    'rryp sin
~cimen   ,Flu A- 2 Flu A-2. Flu B FluB     Inhibitory
.Jate Soecimen:#  Taoan Hona Kana Md. Mass.  Flu A Flu B  Caoacitv
g''-7-109 44-0 Lf~ 7  1-fo 10 . /&tJ 10  10 '+0  q 7'
I( - 437  ~~D ?fJ i-fo /0  JfO ~o  ,:5>.:<
,- -~7~  rPt) -10 ;;/.0 /D  10 ).0  (.,;:;..
It -ORo  /,~t?O &'10 !?O 40  20 ~o  ICJ
" -/7?  ''740 3,").. 0 In 0 10 10 /0  d-.0 ;20  7 (.7
II '- 07¥  ,,?D /0 10 If)  10 10  ,;;r .:).
« - Lf~1  ?O 10 /0 /0  ?V 10  ,f'.1)'
I< -- D 0? . /fa /0 ,>?o /0  ,.;( () aD  Jf~
L( --, 0.30  /60 :20 1& 0 IreD  10 ..;2. ()  (, i
II --371  I ,;( R-V 1 ~z /?o i ,') frO 320  10 /0  L. b
If '- D?7  Rv :10 40 ID  ..2 0 :30  ,~ ~
II '- / cf ¥  8'0 10 10 /0  10 ...;2. [)  .~-o
II - .3c?:?  10 10 If 0  <'(0  d..D 10  .1S'7.
It -- 'i:l 2>  ?O ;).0 ;<0 /0  /0 10  /%
II -- Lf 9 3  Ero ~v 
-------
 .    HAl Titers    CF Titers . Trypsin
( ~cirnen  Flu A-2 Flu A-2 fluB Flu B    Inhibitory
-vate 8Decirnen # Ta Dan Hona Kona Md. Mass.  Flu A fluB Capacity
 Ft- R-Ioq S:",fJ 3 90 ;;'0 
-------
.     . HAl Titers    C F Titers Trypsin 
      .  
~cimen    .Flu A-2 Flu A-2. fluB fluB    Inhibitory
-.Ja te  80ecimen #  Taoan Hona Kona Md. Mass.  Flu A  Flu B Caoacitv 
r? - <;(-/.0 9  .crn ISif  /&0 10 ;;'0 /0  ~O '.~O If( 
Ie  - .;2d L/  / ;)., 1? D 3;)0 ?O 10  /?D ,.:2() /1 
H  - () ?Io  Ro /0 ,~o .;)o  ;10 /0 '1 (I 
H  - D;)' 1('  LiD 10 4c) /0  ~D ;).O 18 
I(  -d-..'7;J...  100 ID /0 10  J-fo ~o 7~J.,- 
II  -IJ,q  / {~O . /0 LfD Iv  40 10 lf~ 
;(  -- ~2 .3,_r;-  (P'lo jO ...J. D II!)  J..I,tJ If) ...., g 
CI  - 19'1-  I:J.?O I ,;J. gO j~'d) /(~ 0  ,;2.0 10 gj 
It  - ~?'f  l,40 t, '-10 10 /0  6>0 10 -In 
I(  --J~!).  0lfO Ilcc I-fO ;)D  ;J,o 10 -, q 
1\  -191;  .~.;2- (J 40 10 Iv  IGD 4-0 !Y4 
Ii  -- /,;2.:2  /60 /0 /0 I 0  LID 10 '7.~ 
/(  '- /0;)  . /~() 3~D" /0 ID  ~D 10 .47 
£(  -- ;;) ;J. c.  ?O ;)0 1..f6 d-D J Jfa /D gS- 
!   
«  -tJ'f/.  1/0 ~{O 1../0  7.::S - '[?cl /(,0 fro '-ID  Po ;2.o ??S" 
I'  -.... V~,'I  ?O /D /0 10  jf) /0 R.t.,- 
It  -/;;1.9  ('rO /0 ,2.). U I b j)  ;)..D .:20 g,? 
(e  - ()9~  .3 ,:1 () /~6 /60 ~D  /00 ~o ~~ 
(e - -. 03/?'  . 'fa «0 ID 
-------
, '-.,. '.
.
. .
.
--
 . .      HAl Titers   CF Titers Tryp sin 
 )cimen    'Flu A-2 Flu A-2 Flu B Flu B   Inhibitory 
 Date Soecimen #  Ta nan Hona Kon a Md. Mass. Flu A Flu B Caoacitv 
      (,? LlO .      
 g'-I/-bq //02/..,9  PO /bO PO :J..D ' In 7:2' 
 . "1\ '- OJ.! 7  "J)..o. Ilvo Llo 10 d-O iO 74- 
  I, - if bb  I~?O I ,'?1 ,:':< 
 ,,- - '1193'  .;3~o / ;;( ,S?o /bo Itbo ~o 10 f?i.f 
 It - 07:1  40 ,3;1.0 dO ID to 10 9',')- 
 c,. - Ifi./S  3,20 3' :}. 0 40 ;;20 1+0 1fO /? :r" 
 t( ~017  3 .:2. 0 b '-10 3d-D /0 4-0 '+0 q} 
         ,    
 II - (.)S7  it,D ~O ~:).0 .3 ,A () -;),0 2n P7 
 h -Dr~  I I.~O d.O Po J.f() ID iD 1-~ 
 I, '-479  040 ;;'0 '-If) cPo /0 10 ,-P.S- 
 L  -Oq;  PO Ifo --1'0 cPO 10 10 ?':. ~- 
0 -   .....     
 1\ -:1.6"5  10 Iff} . /i¥O ,~~.J.o """;1 :20 ;;'0 ??/ 
  ..;)~o 
 H  - 03>,2  ~() /V-- 0 ;10 ::20 I() 10 - -:< ---< 
 I,  '- 47'-1-  tfo 0 ,20 . ~o- /?o Lfo ?'J 
 c, -Dol  IlvO 3 r-?. 0 It) /0 ,pD 10 -7 .~ 
 II -023  8'0 ?o /~o 100 J() 10 ;'?v 
 I( -OJ;  i-fo 10 Ii. 0  ?o )f) Lfo . .?:< 
  l( -{)7?  I ,:< gO 1;( 8"0 Ifo ;}.o 40 10 ?4 
  Ie - ¥6-C}  ~Lfo / :<. 80 J.JO /0 40 <-/0 cP.5- 
        -
  I ~ . - iloo . /;J yn ~~o 8~o cPo ::In 10  
 II -32b  / ;;<. PO 0'-10 Ifo '?o J./O ~O Cj ~~ 
 I< -;;"90  fa '-10 /&0 ;)..0' I.fo ;)0 /0 ('P7 
 j, . - ¥:.:;-o  II',.,/) ~lo go ~O jfJ 40 q) 
~     
 I. - 3.5-";"-  3::l0 8'0 ;;l.o 10 :1f) 10 '72" 
 Ii -~¥r  /2 c?o 6'10 ;<'0 /0 . JfO /0 '7 {", 
 "  -;
-------
.-
-._0._-
, "
.
-,
 .          
     HAl Titers   CF Titers Trypsin
":!cimen  ,Flu A-2 Flu A-2. Flu B Flu B .   Inhibitory
..Ja t e Specimen # Ta oan' Hona Kana Md. Mass. Flu A  Flu B' Caoacity
     /I.,v .     ;;-_0/
~-/1-~9 IIOI/..'J- /ft;O  :J..O O ~() 10 IY
 I~ - Lf?1 ~;2o J-o  ;;1..0 ;.1.0 <10 iD '1.3
  '1 --. (l, 03 3<~D 10  /<."1 10 /0 10 ~)q
  I( .:.- l,P (;. g"() :::  /.6lJ ~o  i("~D 3 >-'0 ;0 go ..5-9
-   
 'e  - ,;/..o 9 . 1;;( d~tJ I.;J.'?D .3 2-D - 01../(J - J...A" If) ~5,~
-   (.1
_.  
 If -/30 ItD d-D  c~ 0 ~o - 10 /0 ,.~/
 I, - ;2 <.~ / I d. ~D 3:J-D  /6D 6 '/() d-.O /0 b
fDl

-------
.        
   HAl Tit ers   C F. Titers Trypsin
~cimen  -Flu A- 2 Flu A-2 fluB Flu B   Inhibitory
..)a te Soecimen # Taoan Hona Kona Md. Mass. Flu A Flu B Caoacitv
[?'-/l-b9 110 '-I~3 3";).0 OD '-Iv '-fo /...fO --~o SCf.
" -/{;h -1..)0 ;)D 3::lD if-D ::J.. (') d'...D ifo
     :   
  ,      
I        
        .
        .
-        
        I
(l,:b

-------
.
1-
I      HAl Titers   CF Titers Trypsin 
  ecimen   ,Flu A-2 Flu A-2, Flu B Flu B   Inhibitory
J-.0ate Soecimen :It Ta oan Hone Kana Md. Mass. Flu A Flu B Caoacitv
  ~.: li- foCf ;v...o 44 / I~go 1:28-D . (?D ..;l.o ~() :In 7q 
  II -- L./bb d-t) 10 40 ;Lv /0 10 .;t ~-::J 
  II - ifo t. &'lO foLIo ;;'0 o d-O 10 
-------
- ---
.   HAl Titers   'c F Titers Trypsin  
~cimen  .Flu A-2 Flu A-2. Flu B Flu B   Inhibitory 
-Yate Specim~n # Ta oan Hona Kana Md. Mass. Flu A  Flu B' Caoacitv 
'8-- 1;;- to C[ d-.}.O if 0.5'"' .~),o /lJ ':!;:lo /bD ID ;)0' ~- if . . ~
j( -- {)/t 040 /(J {., f../ () ~ if () 10 40   
It - () '17 I J.fD ?o b '-10 ~(l;) 1..{D dO LfGf  
It.. -037 ?o 2tJ ID 4.ID ,;;. D /0 ~;;.. /~  
II - 03 r 3~o /0 l;)Yo I~:(.p () to f l<. 0 4'7  
(( - ().!J-b 3:J..o ./60 ;)..() ..;1..0 ,;).D 10 <~q  
II -- 0 ~'f 3J-o 4rJ 3~/) cPlJ £'/0 /0 91  
  -
H - /9'1 /;).?D (;;,'10 /bo t?O ~{) 10 0.Y  
I( -071 /60 IfD /0 10 10 j() 7 ,")  
II - :; <./ ,;, 3;2.0 . J.ftJ i;2. Yo i ;;... cfl D. 10 10 (, ,.~  
I( -1;).'1 J ;l t;'?~ b '/lJ 160 t.fo :1n 4-0 II  
It - ;)../0 l-fiJ Jt!) It) Ie) /0 10   
II --- fJ Lis- PI? 10 20 Ii) .< ID iO . L, ~  
1\ -O.M 3,;J. () ID IrOD 1 blJ iD 10 :?I  
     -
I( -;29:J.. ro Iv .c:.. /D -

-------
. .
. .' ,
. "
. ,

. '.
!-
I
I
I
.L .     HAT Titers   C F Titers  Trypsin
lecimen   ,Flu A-2 Flu A-2 fluB fluB    Inhibitory
 Jate Soecimen # Tapan Honq Konq Md. Mass. Flu A  fluB Capacity
 rr-);) - i:.I q .;)..:J..OS'/7 / bo d.() 10 It) :J.() ./D  R'~-:-
  (l - ,,-~-3./ [, 4tJ 5'0 /0 10 /1) /0  ?J
  II -S37 j bO /0 /0 la ;)0 ,.0  ~)q
  (I - :).s;~- 3';-0 ;)..(J 160 ;1..0 \ ;"0 ;20  L,~'
  Il -5"'14- ,?o /D 7o !tJ 10 10  .?s-
  (( - Lfl)/ 3-.2tJ ' '-ItJ ;).0 io d-U 10  ~'7
  I( --. .5"'~2' I-{O 10 I-fo 10 10 fo  ???
   "
  /1 - .) 7-3- / ;,l. Y1) /60 d..O I{) 10 /0  &'7
  (I - 1/3-7 /).j?-o (0 c/o Po 4D 10 10  '?/C'J
  It -.!;-4.5 I l:;() 20 10 10 ;2n 10  90
  {( - I..f /7 PO ;).0 :3;;. () J (cy{) /O ;]f)  ff"/?
  II - '/,20/ ?D Ii) 1./0 '-10 ID 10  c?J
  II -,~ c;t~ PO II) 'D 10 llJ /0  ' ?Lf--
  1 . 
 ,           
  I( '-2?? /6D /0 Ie') /0 II') ;2n  (, t-,
I  it - :2 b- 9 / f!2 () ;)0 kJ c..j /) / ix) (?-. 0. R"o .(, q
  I( -'3D S'o /0 '-Ii) tlo /0 40  r?1v
  I.r -'-/39 3,Zt) lfo ,)..0 10 10 10  'Jf
  II - ;l &.s- ?lJ ~o 4D ;20 ;)0 l-fu  P9
  I( - 479 /l.fo 3.;1.0 /00 ¥O, 40 10  ?~~
  (I. - .s- ;;'.0 I ~J1-D ~o I (:..0 cPD ~D v:l. 0  '{,)-
  (( - /-/<.1 7 /60 10 l;2go :3;;.. 0 d..D tfo  '7 L,
  (( - 02 '~- / ,,£), L:../D <:/0 ~/i) 10 <: /0  6"....)-
  I( - 4fiJy /6iJ ~ /~O <-/0 ~O ;)..O  8>/
  I( -379 /60 ;).6 PD .;lD ':<0 ~o  -:Ph '
  I ( ~39b 1 ~2 PD /~ /6CJ /6() lfO 10  ?,f'
  II . -- 3.6-7 ?o ;)0 I,,). £f.o I :J.. Jl"D 10 ~40 .?4
  It -~~3? :?>;J.D :2iJ /0() ;;20 10 /0  /"/7
  II -3.£8 /2.. Po / .2 ,po 3..;1_D ;).u 00 /0  /?8
-   
  /I ~ Lf9/f' ?v ;).D 4lJ d-() ~o c:20  G rf'
-   
  ,~ -tAP3 ,)20 40 ;l{) It) ::20 /0  ?..:;-
  . 1 ( ~ ~ 9S- .3:20 & '-10 ifr) /0 1& 10  ~7.!:,-
(pF;

-------
'-~ --
: .
-
1- \~Cimen   HAl Tit ers   CF Titers Trypsin
,. . Flu A-2 Flu A-2 Flu B FluB   Inhibitory
Jate 8Decimen #- Ta Dan. Hona Kana Md. Mass. Flu A  Flu B Caoacitv
?- ,-;;. -10'1 ;;2...~.O L/P7 .PO ;2-0 . /,LPt> '-10 /0 ,;). 0 .5- 0/
 /~ '- 370 J..D It>  J..D ID ~O dO (:;1 L
H -3R9 I ;. Jz-o 10 I../D  ;lD 10' :lo 10 ?""
 It -3~ L:> '-If) .3.;lo 10 If) 20 /0 ~/]
 II -399 &'-10 10  /0 ~/D tfo 10 ,8'-
 II - .a (;,/)- j 6:.,0 . ';)0  10tJ j.fo d-D -'-0 trJ
It "'- If.) I I ).. liD / ;).,f'D ifo 10 1&0 10 R'I
'.'
I( -Lf;2)" ~'() (P l/D 4'o :zO /0 ,20 f?::J.
'I - 3>~7 04'0 Ie)  /(,o ;)..t; /0 10 30
I( - '/00 ?o ;).D  io <-/0 ,-2() 10 r?" /?
I( -~3? ~o ;;L6  .c:../o 10 10 ~tO /'1/f'
It  - :J (17 I ;2,J'O ~ '10  .3.7-0 ' Po LfO 10 .~.~
II  -330 ~;2o i../D /0 /D /0 10 'I,~
It  - -:-=3sB I,). tfo cPO  /0 /D 4D /0 g:.c;-
j~ - ~?R' /60 Llo  10 ID In It) 
(I  - 'I9~ 5'-0 If)  4/0 -:l/J 1+0 ;;"0 ~/
1\  - ~~.-Pv / :2. ,FO /1.c:PD /6D cFO '-10 /0 ?7
I(  -b6D Y:D ib  it> 10 :LD r:).. 0 '/9
(  -OS9 160 Ii)  16 ~ 11-0 :10 '70
I( "-/~o /60 /0  I..fo Llo ;).0 /0 74-
(,  -.37:~ ?D /0  ;;'D :20 ij:() 10 ,-P-r'
.11  - -.2.:2 t, / ;).!lo Iv  / (;'o I-Iv d-O 10 ry:3
It  -/b? 3;20 /t)  ?D ~tJ ;).0 /0 C:' ?
, I (  -J93 bl.irJ Jl-O  L./iJ ;;2.o ;;2D l-.o (?tJ
IC  . -3 '-13 '..lD Iv  cPo .4./{) .,;( 0 ~1 f) ;",-/
It  -311 Iho 10  /60 ?" ,;). 0 /0 'f,?,
(,  -JOb JD <"/D <10 <"/D 10 <10 7,Y
((  -.3 7~ .Po 10  /60 ~lo 10 10 too
(t -tJl),"7 /60 Jt)  :?;;2. 0 . 3~o !f."C ;;'0 '7 8"
H. -/?>I 3,;20 '-10  :po cPtD . lfo ~O '/,?
Ii  -3.:29 J~u ;20  Ii) If) ~() 10 '77
["
[
&k

-------
. ' .
.
L "   HAl Titers    . C F Titers Trypsin 
lecimen  Flu A-2 Flu A-2 FluB fluB    Inhibitory 
 _...Jate Soecimen # Taoan Hana Kana Md. Mass.  Flu A Flu B Capacity 
 ~-l;). -tog .J-). 0 t.j iLl, 40 Ii) /0 /0  iO ,/0 'i ~ . 
 I( -1/9 1_1 ~/) Po ?0 ;L{)  ~D ;;"O '7S 
 II - .:2:2:5- 1 (~D /0 ;J-o JD  :J.o 10 'i?cr 
 Ii '- :J.31:. cPo It) 40 2fJ  Ii.. 0 :J.D  
 Ii - J '~:2 . ~ t.fD J"o Po 40  10 fO 'J ,t) , 
 t~ . - 307 / ;l. Po . ~c.j() It) ItJ  ll2f) 10 'Ij~ 
 It - 3.P3 /60 lu /D <-ID  / &0 10 8'S 
   -
 t( - .3 s:.;;; Po ;lD J>(J '-/0  10 10 J-:s- 
 t( '-/7'-1 I .2 .PO / 2.P1J ..J-o 10  lv Llo /0 (? i.:- . 
 II -'~/4 100 ;)..0 04'D PD  ,:1 0 10 GO 
 «( -IV:!:' . bl.{o t:.. / D J.;LD ~tJ ' 1'0 to (;,;:).. 
 It -/D( "?D 10 0l./0 /60  :lo ,J. 0 J:~ 
   ...        
,o-/~-bCj ~~IJ )q, i..f () ;Lo 40 Lfo  JIJ 10 &,.4- 
I Ie - 4('f'i. / b{.1 /(,0 10 ID  ,;2.. U. <'(0 30 
 I< - 3 '10 LID /0 4'D 40  /0 /0 ¥? 
 L( -t.jD''J 160 . bl..f-o' ..1-0 io  ,.;1. (J .t::./l) 5.;< 
 . / l c- L/7/':; :Yo :2D 4'r) ;1-0  /0 /1'1 7~~ 
        I  
 II -~97 Po d-D itJ 10  /0  /.2Po ro i.fo 'Io ;2()  ~o ./0  
 " -£l77 3-;20 bC./D cZo io  10 10 .S-b 
 (( -'(3 - .;LD' . 2.0 10 10  /D /0 10 
 . C  
 I( -/f.I(J ' ?[) 'It) f'~:{. () . It)  /0 .&:..{'[) ~S-8'" 
 It '- 'IF.s .po ;20 d-.l> <-/D  10 10  
 t<. - L/66 /60 ;£0 '-fo "II)  oZlJ 10 '7.5? 
 Ie --;l./ CJ / ..2;Yo (;; '10 100 LJ  ~o 10 'r;{ 
 IV  
 il - 6}?,/ P-b it; ~'o dO  /0 . IrJ .7 '-I- 
. --  
 (( -/).3 i.f0' 10 Po .;.{. D  If) 
-------
'- . .
~ . .
, .
 .           
.l    HAl Titers    CF Titers Trypsin  
.t'...  .Flu A-2 Flu A-2, Flu B Flu B "  Inhibitory 
3cimen   
 ..Ja t e 80ecimen :It Ta oan Hona Kona Md.  Mass. Flu A Flu B Caoucitv 
 ?-/3-bc/  LID '        
 3-~ (L1 ~ l./ 1t) ?tJ  ;;J.. 0 - i'O '/0 .., 8".  
  ,:..)  
  - ,J. '-l3 0 <./0 3;lo io -,'  ~f)    
 'H  ..;2.0 II) 57  
 I ( - '-1'-17 L.f() /0 b '-ID (P lIO r10 RO 7;S"  
 t( -I.!~ -0 10(/0 /6[) '-/0  1./0 /0 ~'IO ~4  
 If - 0:2 (l ID ~/D ;2D  ;;'O If) LID ,3g  
 t I - ;2./)":'2 '-10 .  In /f) 4.:2  
 ~( -- -3 '-/':1 ?o .;to cP-O  ;LCJ 10 10 ,'i" 8'  
 I I - OIl, / b(J /60 t.fo  '-It) ,:J() 10 l I  
         -
  - ~l)3 4'<')    : If) If) 4r-,  
 II ;20 d-O  ;)D  
 I( -- Lf 00 po ID LlO  .;2D L./D iO ,~4-  
 I, -r;JS3 3:2.0 /60 '-/0  ;).0 Jf) 10 '74  
         -
 't -;1S..I) ?t) ?o ?tJ  ;J-v 10 /0 7/  
        -
 I( -:26'f .3-.2D /6D 'f'o  ;;2D ..J (), j,) I 1  
 I( - '-I.] if l{zo 10 3.20 40 I {J ~;2n ~t-,  
 II -3'1'1 3"'-0 i?() {;:;VD  ~D ,:)n ,?O  
 It - J oS-- ~.2c> /D It)  /D ID ~/O 3 /'1'  
 I( -- 'I rJ. '-I /.ofo ;;L() -20  eJ-o 10 ~o 90  
         -
 1\ - ::23 9 r;, t.f/') 16u LIt)  cPo }O 10 I,:)  
 I, -'IR9' /.J. J;D ~;J'D / ba /60 /b dU 'f ~  
 . I, -.3¥o 04<.) b'lD /hD  i.lo Ie} iO   
 II -'lbl .3.20 ht.fD ;2.0 Ii) rl. 0 10 '1~~  
 II - .3 ~/3 /00 ;J..() .<.f{)  .~t> IIJ  '7 /.., ., 
  10  
 I( . - ~l/? ..?{) .;l....tJ ;9.;l.l> /~D /0 c2/1 f?O  
      -
 It "- {) 70 -'3 '::UJ /6u 40 /0 ifD ,:)() So  
 Ct - 3 '-/9 '-/0 d.O /00 ' 'YO /0 dlo '47  
 I( -1.(9/ 3,,2() I bD 12Pi? 6 '-/D :to ;(.0 . I q  
I (( -tJ78 ¥o ~D ,~D ;;<.D - ..JD ~o 49  
          ,
,
1-
,-
,
,.
,
!
trJg

-------
. rO...
.'
, '
      HAl Titers   C F Titers Tryp sin 
 ~cimen   'Flu A- 2 Flu A-2' Flu B  Flu B   Inhibitory
 .Jate Specimen -#  Ta pan Hona Kana Md.  Mass. Flu A Flu B Capacity
 g>-14-~q L/-...'10,;J S I  '10 -'O 
   - 37?   ;;'0      "
 II   3 2.0 rFo  /6D iO it) q,?" 
 ,! - 3 l.Jb  ?o /.fO' '-10  /0 ;2.0 d:ZD ~.s- ~ 
        -
 It  , -,:3'/..../)  iTo 10 ?o  ,;;zo / 
 --    
 ~'o=-.:_------   
 II  - 3t/3  /60  1..JO  ;2D .xO  8'''7 
    /0  10 
 l(  - 0 '-to  /60 ;;J.o '-10  ;1.0 10 ..:t 0 '7S 
(/7

-------
. .
-- -~
.
:-- ,
.
I, ~~imen    HAl Titers    C F Titers Tryp sin
  ,Flu A- 2 Flu A-'2.  Flu B Flu B    Inhibitory
 -uate Specimen # Ta pan Honq Konq  Md. Mass.  Flu A  fluB Capacity
 ff-/~ -L, q ifso O.P/' Lfo /0  ;1.0 /0  10 '/0 f'.~
  II - () 77 /tD 10  LID /0  10 'C
 1\ '- Df?9 / .:l.?O to t./ 0  -2D 40  --10 40 ~;J.
  II -07b /bD 10  1 (;; () P'D  /0 ,::2. f) (J't. .
  Il - 07; 3 2--D :20  :)..{) ;
-------
---~-
.
 .             
       HAl Titers   C F' Titers Trypsin
 ~cimen   "Flu A- 2  Flu A-2' fluB FluB    Inhibitory
 ..)a te Soecimen ;!:/:  Tanan  Bona Kana Md. Mass.  Flu A Flu B Caoacitv .
       .      .
 fr ": I LJ.-.lJ q ¥SOIII  /iPO  .1:10 40 ;') /) .  40 '/0 
 . I, -;2.;).8'"'  I,;;'?D  _~',20 '-10 ';;0  ~o .':;'0 
  II -/(yt.J  .E .J. n  /lo '10 ;;'0  I 0 10 
  1/ '- 1.2 J  J 2 f?'n  I;). .~O .J..O 10  /?[J /0 
  Il -III?'  3:;"0  . /.to ID 10  <:. J () 10 
  It -/09  1./0  ;(0 Llo' '-to  <10 -< tV 
 .~             
 . ?-/-f,-"'bc; .!;-{)O 0 1 L/ '7  40  10 ~O 10  I() /1) 9't,
 If - /.;)../  3::20  /(yf) ;10 /0  /0 ,."2 /) 0/
 II ~:?>/9  40  10 I-I-/J 'II..'>  /O .::.! () .~-~
          I  4.q
 H -/)..3  ?o  ;20 10 It)  10 ?-o
 II - '-I 7. t)  3~O  ,20 1"0 '10  .;<. t) 40 i+io
   -  
  II .- i7b  i :~ ?-o  I ,~2 rf'O Iho 37-.0  ~o ~o '7i~
 Il :- 'fi?..3  /~?O  ~¥/) ,It) It I   ;<0 It? ~(.,
    " "
  II -D'49'  ~.:< 0  Po !t) 10  / t.j ;AO 7d-.
 If  -- / .2 :2..  ~o  '-fl.'? 10 ID  /0 /0 
 1/  .- /~b  ?o  ;t~() 
-------
I~,
. '
-
 .          
     HAl Titers   CF Titers Trypsin 
 ~cimen  Tlu A-2 Flu A-2" Flu B Flu B '   Inhibitory 
 ...Ja t e Soecimen # Ta nan' Hona Kona Md. Mass. Flu A Flu B Caoacitv 
 f?'-/S-lu9 ..5""'OOOlt).2 '31.0 /0 40 /0 /0 ':1 f) '7;.f 
 II -- /iq 3:LO '10 Lfo d.O /0 10 7Co 
 II -- 03 q 3.2 0 3;),0 .d.O ,:J. 0  10 fc ,,,,- 
 1\ '- J 64 1&0 Po ,~ ).. 0 '10 J.O LtG ,~-7 
  1\ -/W- I:J.?O, ,40 32-0 IbO 10 /0 Cfj 
          y 
 (\ '- 37.~ i l., D . 10 ~ t./o .J.-o -20 40 ..? I 
 « - O'l?' '-10 ';0 ;)0 ID /0 -:J.() /?4- 
 C( - oL/ I Po /0 d.O ~o /() Yn ,-; 
 'I  '- ! PI-, It. 0 ;Ie ..:< D It) /0 /0. ',4 
   ~ It) L/ .3'1.. () /b 0 ;).0 /10 40 /0 .- 
 It,  (p '-~ 
       : 1-/0 40  
 I(  "-/IJ (p Lio c?o /.) rPO b 1./0 ., '7 
 "  '- t) 97 {p ,/0 ?'O /0 10 ;(0 ,:1 0 '6'7 
  h '-- () I.f./:J -, fa '10 / I~h ?' LID . r?O 10 :).n .~ J 
  (\ <-17/ ___LtP dO i,Yo .3.'J. D :1.0 10 ?Cf 
,    
  I( '-, IJl.9. .-10 llO cPO I../f:) If) '1() 4C1 
  I' "- .:J '-IJ' /l,O I l,iJ In (j () 2,1/)' 10 10 .g>o 
  I( -j;o rF{) . / tl:J Lit) '..10 ,2 0 /f)  
  q - 47iJ Il,D '/0 /0 /D ~o /0 '7' 
  0 
  I, --099 rO L/O -<-/0 
-------
.-.._w
.
i '
I-
I
1-
 ,    RAl Titers    C F Titers Tryp sin 
~ ecimen  .Flu A-2 Flu A-2, FluB FluB'    Inhibitory 
,-late Soecimen.#- Ta oan' Rona KonG Md. Mass.  Flu A Flu B Caoacitv 
8'*-/8-- 109 ItJO 1../0 ~.20 '1100' 10 o ~/D  
 ,.  -SOb 1;< (? if) ([I c.f;) (p lfO /00  )() c:< 0 /~o. 
 h  -08-3' ~o 10 '.It) 10  iO d-O  
  t.-,   
 j,  '- () Lli 3.;( to 
-------
" .
 .   HAl Titers   CF Titers Tryp sin
 "3cimen  'Flu A-2 Flu A-2" Flu B fluB   Inhibitory
 ~ate SDecimen # Ta Dan Hona Kana Md. Mass. Flu A Flu B CaDacity
 8>-/ iF-t'J 9 / (t') I.."-t, Ita/) /00 /60 10 ;)..0 ' /0 (P b'
 I( -/1./3 10 Lto h '10 ..20 /0 :Ao ~o 3.!)
 /( -1'/7h l&lJ tJ I/O ;).0 ;;;'0 L. IV it{) &,:{
 It - Ot.,? 8'0 ;)0 10 10 /0 /1) &;)..
 ,I -()~? I t.:lJ ;)0 ;).0 IcJ If) If) trO
 CI '- /..~-O / /" /) 'lJtI I-fO <-/0 :20 /D 10 jO /3
 fl - '-1'-17 "10 10     '70
  /0 10 / 0 10
 Ii " '- 0;<'1' h'It.7 /0 3.2.0 ;J,() /0 K"O G? ~ ')
 I, -P/O  ~o "~ ;2..
 It -(;)07 /&t!) ¥o '-10 10 /0 ;;'0 I I
 It -- / f. 3, Po d.O ,.;{o ~D 10 !-to 3"8
 II -D71 (;, '10 /0 /D /0 .J.. 0 -< IC) .. 1) I
         .
         ,
7'/-

-------
. - -- -"- - L- ~_._-" ---
..~-_.
.' ,
. .
.1 a... ~Cimen   HAl Tifers    CF Titers Tryp sin
 .Flu A- 2 Flu A-2' . Flu B Flu B    Inhibitory
 ..Ja t e Soecimen * Ta oan Hona Kana Md. Mass.  Flu A  Flu B Caoacitv
 ?-/CJ-~q :;l 0 tP .:3 /) 90 ~/O /0 10  ..c::: 10.  J..d-. '-/0 
 II - D..-;" '7 /bo ,)
 II -0/.3 J.2() /tbu 10 10  /0 10 (pf?
 It  ........ (9.:2 -~ /2Po 2.2-1) 3.26 r; '-Iv  t?-O 1/-0 '7 I
 L(  -69~ ?o < ID ifD ~:.Lc>  d-O /0 t'1b
 (  --- 0/!? 32-tJ "'lo &- <../ D ht,ID  dlo ;YO t~ q
 I(  '--tJ03 /60 /60 Llo ;;2{)  /0  /bt) 3.20 2-D ;;LD  /()  d.~
    10
 , /(' - {) 6- .3 ?o 3JO L./D cPo  ~!) ;2.1J 
-------
1--. .
[
 .            
    HAl Titers   C F Titers Trypsin 
 ""!cimen  ,Flu A- 2 Flu A-2. Flu B FluB     Inhibitory 
 -Yate Soecimen # Ta oan Hona Kana Md. Mass. Flu A  Flu B Caoacitv 
 . .   . 1:2 ,P-/)         
 ?-/9-t,,9 d-Olto"J.. (040 ~() ;Lf) II)  ID ?b . 
 . I, ~ !.\-l/ I bO /() i./D ;;2.0 if)  10 })-:.~  
 1/ <-/0/ /bo i.2D 1../0 ;;;"0 ;).n  10 ;;).. r'Y  
 It - 0.5'0 i 1.:lPtJ (;, 'I D ?tJ c?lJ 10  /0 '7Q  
 « ---/93 /bD 1./0 L.lt) 10 < 10  .i.tO fv~  
 t( -:3 9{~ :3...2 0 'l~ I/o ?t1 . ff'{) :1.0  10   
 .Io( --1/3 3L~-O '-.f () (p £II) :3 ::z () 10  '1-0   
 I( -- 057 (p £.j 0 /0 160 cf() /D  if)   
 (I --- !,).. -~ / :~ ff-tJ 1.;1 ,¥D '-10 4D J.-.o  /0   
 I( ---IS-g 'fD Ii) iD 10 10'   IJ,Po j :JFo i+o  ;;"0   
 I ( -;r9 ~o /D ~o 4D If)  10 '7 ,S- 
 (( -09.~ !c-:> 1.(0 3- :;.. D <10 <'/D 20. 10 ~q  
 II -. () () -.)- 3.20 3:2-0 ;20 ID :).n  10 -'J~  
 l( -/ <~ l./ 3.20 (p 1./0 ;;Lo /() if)  10 4::J  
 . 'I - 0 (;(:Y' / (? ,<:J ID i.fo t../o 10  iO &~ 3  
      -
 i( <-- / "7,~ '-/0 L../D Llo ;2o L.IO  !O   
 . ( -/S"' 3 b (/0 cPo /6D eft:) /0  10 .,,-~  
 (/ . -//0 ,?O ID 21:20 S>() /0  10 ')->  
   ,...;  
         -
 I( -- {) I..!>- I~D L..fD /60 /6D ;;La  10 I-Jfj 
 l/ -1/9 Po iD Po LPO ;;'0  10   
 I! -: ....'1-0~ /60 ID 3.:zD 0 '-I- D ~o  10   
-     
~ I{ -'-/73 I ;; Yo 0l/D 4/0 F6 ..:2D  In t16  
.    
 . ( -t)tJ(p Po ;)..0 L./o ~o . .c:../o .  <:. I t)   
 (( -/5""''/ .3.20 /0 /60 Po 7~  IcJ ,
  o
'7&
,',
".. "

-------
---- -
 .      HAl Titers   'CF Titers Tryp sin
C',ecirnen  ,Flu A-2 Flu A-2 fluB fluB    Inhibitory
 Jate 8Decimen # Ta Dan' Hona Kana Md. Mass. Flu A fluB Capacity
 ~-/9-(t?9 ~O ooet. i /PD /0 /t,po /i' 0   ~O ./ 0 .
  /.  -- O{J) .3 .2. 0 10 ;).0 ;).{)  ,. (PL/O 1&>0  ~o 10 
  I,  -37? /bO <-IIJ &;> 4'D 3:::Zo 10 d-J 
    II -;l8'(;, I b.o ,i () /? t('D ~, ,/ ()  ~n !f"O 
   II -,,':J '3 q IGo If) J (,,,fJ ~n  . ;2/) !1() 
   I.. -lOr? l.1.Po 3.:2n 1f) ,;20  eo LID 
    I( -I Iv '1  3?--n 10 /(;;0 It/)  ;)...f) I 0 
   It ..:- /2 q 3..Z-D /0 I it,'f) 'Iv  tfO if{) 
   I. - /'-17 /t:,O ID / bO /(;,Q ; IV '-to 
       - 
   "  - :2b:2 / ;J.J1D I)~o ibD /60  40 ;'.), 0 
   ,<  - /09 I leo jbD', :j,J.D LfO  '+D 8() 
  \I  - /,2) /bo <. ID Ii) 10  /0 If) 
   "  <--, /;j?. 1../0 10 :2J) ;;z. f)  d,{J iO 
   i,  --,}.. (;, 7 ~lo ID /.2 f-~o > 1,'2 Po /0 ;l...o 
  It  - /:J./ .3....2.. 0 ~:) ;1 D ~o ,;:< ()  /0 ~:IO 
  (I  - / Pt.. li;;D lb ~ 'If) hLl-O  /0 10 
  I,  -//)-1 J.2[) /0 1./0 1-10  iO 10 
  II  - :J. 9 ;}.. /fo ;Lo /D 2D  ,;l. () 10 
  I,  - :J.t:,1 / ~2 po . 6 '-I~) Iff.) ~u  lD  ~ t./o ~t) ifD JfV  /tj 10 .i..fb
,
~.. j
.
,. I
'17

-------
 .   HAl Titers    CF Titers Tryp sin 
 qcimen  .Flu A-2 Flu A-2, Flu B Flu B    Inhibitory 
.....,.Jate Soecimen:#: Taoan Honq Kon q Md. Mass.  Flu A  fluB Caoacitv 
 ? -I Cj - (,':/1 :20/ if..)" / ;2,f'o /2g-o ~o ¥D  10 -/0 47' 
 H - "17 if /bo ID ?~ 40  /0 10 l..-O 
 Il - £f6g 3-;2.0 (P '-I () 3d-D ibO  ID 10 ' ~.'i 
 I, -l/3 ,?, J ;2.fD 640 /2fZ1) 3J-D  1-?() /fa  
 II -:2S8 /&0 Jv 3J-o cPo  l'D 10  
 (/. - 3q~-- 3-~o -;20 crt) 40  l-fO /0  
 I( - Lf;J.() J0 /0 ;J.:)() Eo  /0 II) 0""0 
 I( ~ 3 7.7 - /hO dO 41J /0  /0  
  ,J -J 
 I( - 2Cl~ .3;20 :2D ./&D I (;.{)  ~D If 0   
 (I -- ~ 10 / bi) /0 6'10 (o'iD  10 ID  
 (/- ;'J.t1 b q 3.:5 O/'P4 ~~ ,? l) 1 Lf~ I :J.Yo ?o  .;2. ~) 10 7? 
 b {)  . L 
 II - /;25"' .;s ~ l~ b4'o I bD ,;2. 0  ,;zo la Y.3 
 I( -:1;07 8'0 lbo ) hv J=V  iO ~l1  
 II -/90 Ifo /i~o' (p '-/0 J 00  /0 ::;1. 0 ...£) ~ 
 ;, - li;YJ.. l?b cf't) , l,;2..¥o ~.2-D  /0 ;).0 5...5- 
 II -/ ~-s- ?O  
 It --- / ifh /60 /6D ~ 8D  ;ll' /D 40 
 II -/ t?9' "10 ?o /60 /6D  ,-20 4{) . 
   . 
 II - I ,;L ")... cPo  ~f) 1? 
-    
 II - /7:1- l-fo tfb S7J /bo  ~D /t:?  
-     
 i( -/07 cf6' cPo IbD r:PD  10 Iv ....1)4- 
 It -/IS /GD (;.'I6 r;, 'fD 10u  ,.... Ii) 4-~? 
   /U '
': r? ()
I~

-------
- .....
. .
. .

.
,
~
1-
 .            
, .       HAl Titers   C F Titers . Trypsin
3cimen  'Flu A-2  Flu A.-2' Flu B Flu B   Inhibitory
 ..)ate Soecimen # Ta oan  Hona Kona Md. Mass. Flu A fluB Caoacitv
 ~-:)D-(oq 3~ol'72 Llo  Jbo . tJ YO /bD . <10 It) 49
   /( ---/bLt Sk>  4D 3;).0   b '-ID .3;)0 /60 II) 10 ~57
  II "'- I 9/? 3.;20  ,3:2 D 3.;2.0 ;:1 .J.D ";<0 10 Ii'b
  II ~~9_~ Jfo  3' ;). () 3~.() .3;2.D Jt) /0 .0- I 
         ,    
  I, - 3..s-:~ .3 J-D  I ~iO ~'.,:)-{) .JhD 10 10 t7 i.j
   i I -- J IJ '-I- ?O  57J E ~1.J ifo <-/0 /0 5'1
 . . II -/9.5"" , '+0  YO 3~o ;YO Ii) }t;.? .tj}
    -/97   Cz!f.{2 b4-o rf'O ~ ' /~? ~- f
   It I" <:'-.-)  2.1-0
    V""c.; (...  '.,/ .
  I( '-11/ p/)  :Po ' ftJ ift) ?O /0 /D ft- ?
  \L -/l.J3 (('6>  f?tJ i(Pd 4'0 .L.. ({) /t) :?()
  II - i;)..o (;. tf ()  i~~ roc..lo ?tJ 10  3 ;).. ()  ,?o 1(;,o ??O !u It) .-73
  I, -J'Il? ?t}  ?!J Ibi) J=Z) <-ID Iv "7{.,
  Il - ,;1..3 '-I I 4,- 0  v:Z {) .iL:2. 0 ?o /1) <'/0 / C:" 
  I. -3.~7... I~()'  40 0'+0 / ('...0 /0 /(.) .57
  "  -:147 I?()  !.-lo 3.20 ,?o 10 ID ,-~ 
    - .3~o        ..
  it l-PO  /?IJ 1"0 /6'0 If} 10  
  II  -/()<~- /bo  3~2..o 0 '';0 3..:< 0 lu vZO  
  Ii.  '-3.3'/ to If 0  hf-lo .'3.20 100 /0 ID ,...,..,
    : _J
  II. -09b 3,;zo  IbD /?,;o. .Llo d;'Zo 10 4.?
  (.( - =? D;:). J t~f)  /(;D .3.2.1) /0D ;:<'f) /() -5 If
  II ~/g:~ :?..21\  3~D /00 Y-O 1.;:.1) /0 /.3
---   
  I( -...< 7:2 8V  /-f() /0D 40 /0  47
     /tJ
  I' -.zw- -":"f ;Z ()  4'0 ~~o <:Po ;<0 d
-------
. .
.
,.
. "
1-.
,
  .   HAl Titers   C F Titers Tryp sin
  ':!cimen  ,Flu A-2 Flu A-2. fluB fluB     Inhibitory
  -Ya t e Soecimen # Ta Dan Hona Kana Md. Mass.  Flu A  Flu B Capaci tv
     .       .
  ~-~D -/~,q 3.3o,;J..?1 /~t) 1../0 ,/btJ' /bO,  ,::'>D  '::<, 0 ~5""
  " - ::J.. 97 ?o :2 (, '-10 /ivo 3d-o IbiJ  10  ":<0 
  ,~\ -?'71 C?O 0 /1e() ~u ~''''  f?D  ,,~D 
  (.)   
  I{ ~.1;;.! g-C} t?D 1/.1) ' /{rJ  LtD  iO 90
     Cv'fD   ' ,4 D  ~"O 
  1\ - 3l,;l /~JY) /60 .crD   
  1\ - ;:) 3.2 .~o '-ItJ !;;;..?o 0LfD  ~D  ,..2 0 
  I( -13 L/ lIi) ~D '-If) 40  /D  iD ?' S-
I  Ie - 3 Cf'l ~~20 r3;;2. 0 ~() ;;J..D  ..<0 I  ;:Lt) I/o 40 /fO  rD  If) &/
         -
  ,II -DC/if s::tJ PtJ Lfa /0  iD  
-------
'- ~ -~.
.
- ~
, ,
    HAL Tit ers   CF Titers Trypsin
'3cimen  .Flu~-2 Flu A-2, Flu B fluB   Inhibitory
Jate Specimen '* Ta can Hona Kona Md, Mass. Flu A Flu B' Capacity
~-:lo-t:J9 ,-3:~o 0.2 L/ rPO ?O cfo "10 /0 /0 q ;;.:
 I( - 0 7D i-fo /...fo ¥O GJ. D ;l{) 10 77
 '/ - tiS;). Ilvo ?o /tpo Po in . 10 S-~?
 ~( - If/I iJo ..:2D 160 ?v  ..((D iO 80
 II -055'" )00 rPD /60 c?o Jf) iO ?b
 Il - ;:J. ll-:J ~/;.- b 40   ;  fl.o 
\( 160 3;2{) PtJ (0 
l( - {} ~1. ::.A ~;).. D /6D j (. () J../o :1n ..;~G ''77
, ' ,I. - Oi7 1ft; / ,~o ?tJ ¥o c':1 0 10 7q
 I, - '-11<5"" /:2 cPD I ;) --y..D )(,D (Po ;;;"'0 10 /)>..1:)
I         
 I( ~ .3Jv.?, I-fo lfO 'fa J~'z> ,,2. 0 .~ 0 7-3
 I( -- t.j 61 J?o c?o ?o crD /0 11-0 .54-
 II -210 40 ?o 3;)D 1 t:; 0 /D dO 4;;..
8--;)..; ~ b q ~''f{)1,?;!? 3:10 ,;20 'I/) <-Ii) 70 ~/O ,,->-9
'1(  -- 07/ tV-a /-10 ;20 ~tO / OJ iD (.,3
  f-.
Ie  - {):2.?, .320 ;;'0 b l./- () ?D .c:./D .-21.7 .::) 7
I(  '-/79 h'-lo" ,.po 3.2.0 4D i() ,,::l- 0 G 0
'(  - '0-g-- b'lt.? I ;lrf'-O /0 <-/0 J-.D  I:)..
  i '}
  L
II  -11f3 1.2 RD / ;).:rO II) 
-------
, .
~
  .     HAl Titers   CF Titers Trypsin 
 - ecimen  .Flu A-2 Flu A-2 . Flu B Flu B   Inhibitory 
  Jate 8Decimen # Ta Dan  Honq Kon q Md. Mass. Flu A Flu B CaDacitv 
 ?-:}.,:. to '1  04D .-       
 I..fYoJQ,1  /00 ID <-/0 ;;"0 '/0 . ;~'> . 
   {( -I/O 3.1-D  IbD 'f;a 10 10 /D 73 
   I! - O~Lf. ~:?b  LID .3~ A.D /0 .:).. 0 ' (a q 
   " -- '-137 3dO  (p t.f D 160 3.;lo ;2..0 10 :.5,;{ 
   1/ - 0,)4 IbO  3:2-.0 3}.D 32D /0 ..;< 0 ,,\ J 
   t( -;),/9 RO  '/D 320- to l../'1) 10 G;O '7r; 
   '1£ -077 b YD  b L/D to L( {J .20 /0 ~v &/' 7 
   Ii -n,,-p, 0 YD  /bO lD  .9 ::2. [>  o'  
-------
-. .~...~. .
-...:': -'. ~
. .
. .
. .
< .
.    HAl Titers     C F Titers . Trypsin
ecirnen  .Flu A-2 Flu A-2. Flu B Flu B    Inhibitory
Jate Soecirnen:lt . Ta oan Honq Konq Md. Mass.  Flu A  Flu B Caoacitv
X5 -~7::; /. q /-ILJo 3 ~ Cj 0 (-/0 h'lD . Llo J.fi)  10 '10 .
 l( ""- {) 3..2' It-D /0 /0 II).  ID -~ n "q
 'i -,-(/OS- ~o 10 lD <-ID  40 10 4rr<
 It - O{)t~ I ,2 ,PO  I;;U:ZO . 7:2PtJ J :2(?D  L. ~D 10 t.? "2
\( -/7l" It,() 2..1) r?. D /0  iO to ,5cf
  -«)if 3-' . cp L) I~D 3:10  tfO ,~iJ 
 tl. . ,p{ D  
 l( - {} l.fO 3,:)0 '-10 ,-:yo 3:2 D  iO ..2 f) . < 1)- q
 l( - d.. D::l "pO ;).D ~O ID  ID 10 '71
 (( - ()03 i../o ;;J..t> 10 Iv  ;0 10 ,P;<
If ~ OLfV, i ,) /?D ~o iD /D  .~D Ii) -(; :?
 1" #
  "- i/7D /lJD   40 ;20 ' iD :2tJ d-3
 II 10 
 If -OOe/ 10 t..J f) 32-D 2D ID  iD lD /73
 II -l.2. c'), I .:J. J7- 0 b 1.../ D i0() Z-fo  1..fo ,").. n ~O
 II - 0.3/ .3 )... 0 <-10 :.2D <'10  4D . ~1.0 sq
 I( -D~<7 . 0lfD /-10 10 /0  iD 10 4-~
   ..:>
 /( - 'i  7~)
Ie  - 3 'f';;z (0 '-10 bLJO ~O ;2D  ;)..D /0 '7b
I(  -/&,7 RD '-/0 ;;lo .;).o  L: 1 2.') /0 4q
I(  -31-/7 . l~)o ~o <-10 j'..f'"
 -......~ 
I(  -.2&-:2.. / :2 6>0 32.0 .3"2.0 10  ,~~o 10 "'73
'I,. -~O~ I..fo ID 10 /2)  /{) /0 &d-
~3

-------
-- I
- ---
" .
. --""
"
    HAl Titers    CF Titers Trypsin
- ec:imen  .Flu A- 2 Flu A-2, Flu B Flu B    Inhibitory
-..late Soec imen :It Ta oan' Hona Kana Md. Mas s.  Flu A Flu B' Caoacitv
 [f-:;;i-t" 9 L/yO 2/;2 / (04'0 tv ,/D.  :;-.
 .I, - D7:J.. Iv '-10 po ~2.-D 32-0  d-D 10 ., 7).
 I( -09,') /00 )0 "-10 <10  /D iD 7CJ
 It - 'fOI blfo 40 ;;1.0 .;1..0  ;2.D It) 7.<
 II - ()tf'9' ?o .:2.D ;20 10  10 10 '7.3
 Il - ;;)d.-O to '-/0 '.~20 410 ;;2.0  10 /0 -1 S
 I, -.2: (~ 9 '-10 10 16D 3?-D  ID Iff) 4'7
 ~, 
 I( -/31 32-0 /D 3"2.0 ?-lJ  10 In t;> ,f'
 I( - O~~S' '-10 10 ID /0  I 0 iO (oJ q
 Ie' .:.- ocr&- ~32e ".::2 D bVD RD  10 ,':). 0 '~(j
  -/go b!.fa 2>2-0 40 Jo ; 40 10 '7?'
 II 
 II -093 ~2-o :2.0 40 .;J, D  -;2. 0 :J"O (,.) I
 '""?-.21--1.t:, <3 1;'.5"O,"17Q /2.PO b LID 'FD l.j  Ie) /0 9''+
 "D  ' ,j
I         ----..
 II - J CJ7 ?o <'/0 '-lD /D  1'1 10 7''''
  , (... ,;.;
 II -j(;t..j /bD /0 2"2-0 ,po  lO .-20 0>3
 j ( .- :; 0 9' ~o /0 /D ;2.D.  /0 It) 01
 t( -/'1;;.. 'fD 10 40 ;).0  /0 0>-0 ~J
 L( -113 iPt!o /0 /6u 10()  II) 10 5'f
 « -- I¥D po L/o ;;;'0 .20  ..2fJ Ie) J)' l.f
 I( - 0'10' ~ t.-o ID 40 'fD  L I!) ItJ ~3
 ~( ~09? Lfo /0 iD ;)D  / [? Ii) L ~3
 l( --IS:3 /60 £'0 40 ;;.D  /0 ;1.() '70
 ,( -03:L '-{.o 10 PD ;;;2D  I" ID 1..1- <~
 l( ,-.;< b 9 / &ID /D i~2?O b l.ft)  10 d:<() ~b
 /( -- 0$''1- 'fo /D <10 ~D  /0 10 ;2.b
 I( -,)j{ r?o :20 ~D ' ) 60  ¥D -2.n '70
 (( ~/,27 /kO ;;26 '/:;0' /00  ~o ,.). D [fO
  .) I - 
 ,{( -;2c~3 cPo 8"'{) .2,0 ,;J. D " ;(t) /u ;:2~')
 .         
gCI

-------
'-
I-
i
1-'

1_-
I       HAl Tit ers    C F Titers Tryp sin 
I 3cimen   'Flu A-2 Flu A-2' Flu B Flu B    Inhibitor,y 
 ..)a te Soecimen # . Ta pan Hona Kana Md. Mass.  Flu A  Flu B Capacity 
       fol./o      . 
 ?-~bCt II (J 102,p 1..1 P-r) 11," ~o  --20 :?<.t> S:;1.. 
  jl - ,-£.,-:..p LlO /0 40 db  ItJ ,;:1...0  
  j t - r:J 2;)" It;. V  ;(0 Po i./o  10 ;v J-F1f 
   II -D07 .1;)0 .;20 320 /tvo  /D 10 5-3 
   It -3RJ b'fo ,;2 0 ?O 2/(,.)  /0 /0 ---? I 
   h - .l tJ) 320 ' ;).. 0 LfD ' £.-::l.D  eJ-o ..;l. () - 
  II ~ {J t.",'-, 320 ~o L.ID c2C  liJ 10 -{/ 
         320 :   b 8~ 
  II -;JSt:., l.; I G-~ 0 (0 '10  :II) Ii) 
  Il -.;2,.")7 0 t.fD /0D .FD 4iC  iO /0 :3 7 
  IL -/9,1 (pljO 10 /D /6  Iv 4.(D (? b 
  it -,,;J 'f 7 hI/v cPo ~D /0  it') <10 7,S- 
'           
  I, -c-::< 07 ' (? I.f 0 'fD 3 2...') /~D  ~o /0 -j-:;Z 
  II - ()'f i //:.0 ~o /0D LIO  ;;;'0 /0 (~<3 
   It -037 ~5 ;:L 0 '.!.fa l?t? L /-\  It) 10 ~-J> 
   ,U  
   " "- ;2 :) R-' bYO LlO i,h-fO Fe  IrJ ifo (, I-f 
   II - Dill f-j Po (~LJo cFD 'io  It /e> 1-f7 
    l.'v  
   Il '- .17!? I{o ,-;)0 tFD ¥()  ItJ /() i .- 
     _? 
   II -- 177 .310 '-10 Iii; Iii)  /0 ~/O C;.:: ;( 
   I( - ;J.o-"D / 2J~() it 'Ii) 3?D /0D  Iv 10 G~~ 
       - 
  II. -- 03 9 3:J-o cPo ~ 'It:J /6D  d).o ~{J '7:3 
   I,' -1'11'/ 3;20 ~ J0D ;;<0  ,/0 /0 ~-;;. 
  II -- '-170 3.70 '-1-0 !?O '-10  .;Lv it> 3b 
   II. .- OS7 /1,;;0 ~o /00 /~D  c7?-o 10 ~.;( 
  "  - / ,,'J.? I :2 Po I :J. rYf) /1.?c G'I_P[)  ~D 10, ?lYe> 
  I,  "'- ...:2 0 I ?v ;20 10 ;<'0  /0 IlJ 2 ...t) 
 -       
  I(  ~ O!?tf /l)rj /0 r..f.?o ":';0  It)  
     ~-:i 
  It  -I?I 160, 3;zo I{;o ?o  ¥o :;2 v  ' :3 rj 
     ,
'-
I
1_-
I'
I
~5

-------
..",. .
, .
1__-
!
I
 .          
      HAl Titers  C F Titers Trypsin
 ;cimen  'Flu A-2 Flu A-2 Flu B Flu B   Inhibitory
 .Jate Soecimen.:li: Ta nan Hona Kana Md. Mass. Flu A  Flu B Caoucitv
?- J~~--t.q I/O.2:?O Rt) /0 jipo .?fJ } D , 10  .
   II - DLf<-~ 2fo 10 100 /~o ID d.O  44
   " - 0:2 b ji,() ?o / {;/) /(;..D rJ..O ;J..D r;-4
   It - 3 t,.~ ?o ~o ,yo ?t)' I'D If) 4-3
   q --/71 ?O 10 c2D )0 ..2 0 iD S1'
   ji -/7LJ- / hI) ';lD 3<-10 ,.pO /0 If) 3h
           . - I
   tl - 3 b). J>O 10 40 4-0 10 I() <~..,j
   I( c-. /7b Llo 10 '-10 '+0 /0 /0 74-
   i( -'-/7'1- ?o If) 32-0 ?O 10 ~n .!)8?
   I( ...;... O'"?~').. ...:3;) 0 10 .3.20 ItlD 10 10 (;;3"
   II -,..:)SS 6>0 10 c?o I~D 210 /,,')  
   I( - 07/.; 0'-1D /60 /00 i...JD ,.:) 0 10 s-rr
   II -073 (o'f 0 L/O hL/O ?O 40 .:1 V ,~/
   II - 01./;1. 8>0 ~o ?o (F'D I() 10 '. ~- '-I
I r-u     -,----. 
   / I - If b;;l.., Ic.~go / <-~ "PD 40 ';2D /u /0  f!
   it '- Lfl}..j- ,pO /0 Lfo ;20 It) ,"fiO 9,
 '1\ -- Lf!;L/ /-10 It} ?o ¥o Ii) 10 .~f-..
 I ( - / ~iS- Ro ~O 3<"20 /f..,O . I (.) 10 74-
 1\ -(/(P9 320 c?o d,D :;J. {) , I&O :2D ,~.3
 \, ' - D It). 0 L/C' ,3.2 D I?D cPD J../i) ItJ t? if
 (I -/93 1"90 /0 .32D i (..D /0 /0 ~s:.~
 I( - '1/-;0 b liD 6L/o (.,'ifJ .320 ~() ;}.D  
 (( -(,,3? /2c?O 0LfD ~iO ;;:l.D p-{) /,1  fv6
 1\ -::2 b 7 ~~o ;
-------
"--- ,
"
" .
,.
t- ~c imen .   HAl Titers    C F Titers Tryp sin
 .Flu A-2 Flu A-2, Flu B fluB    Inhibitory
  Jate Specimen -* Ta pan' Honq Konq Md. Mass.  Flu A  Flu B' Caoacitv
 R-:.1Iv-bq ,.').1 0 3,2~~ /1. J-10 li.t 0 3;}o '{-o  JO '.;2, 0 .
  1( - 3/3 !fo  2/:) l2Po ! 2F?J  .:20 ~!J 
  It -/bl I~'()' I-fo .-J 0 dl-o  It) ' 3 ,). () ?>'-/D .;20 ~o  
-------
I
I ..
I
I'

i
      HAl Titers    CF Titers Tryp sin 
- ecimen  ,Flu A-2 FluA-2 FluB fluB    Inhibitory 
 Jate Soecimen * Ta oan Hona Kana Md. Mass.  Flu A Flu B Caoacitv 
[f'-)..(p- 1.. fj  3 ;to . ?O ?IJ  I 0 .~ tJ to <5""" 
;l J n :J. ,'if' 7 ~O  
  .f( - 6177 ?o ~/O '-10 'fa  10 In tfl 
I( - ()J.. 0 I 2 PI? i.:2 /?'I1 '+0 /60  r:2 f) /0 '7 CJ 
II -i97 I 2 ?lJ 90 / I" /) 3,:2D  /0 } () '7R" 
" 'I -3,)L/-' II ~ >P'~) 2:Jr-. (g 4t') (,.,ifo  40 ,:)n t~ fc, 
It -lOll / .2 -Po /.2P.lJ (P'lo ~t.fD  iD 10 ~-,"",J) 
  ~,( - D4/ 0'-/0 1&.0 /00 ,f>iJ  !D 10 {p~l) 
    . . -;~  
 " f( -f)?9- YO If) d1.o i..f..D  J 0 .i.. 10 q,::;" 
  Ii " - t)9~ ! 2PO 10 3,20 Co 40   JO In ?Lf 
  II. '-t)90 ~ t.jo I.fo I (Po 3.20'  10 .}..() g"j 
    - /,-~-1 / ~;;D 10 1"(') 3.2D ' /0  L:' q 
  Ie.  dlD 
  II, ----j, l) I / ;tP() ItJ / t~,,? / r:)"  ID in L~3 
  I( -ltJ/ .3~./) In ;;;'0 ..J.. /)  10 10  
I           
<:s-;)'7-(PGj 33 0 O~'>L/ PO .tt::..IO 1 
  «, -2'/'- I ,;{ L\~O / ~!?O 320 ,?O  /0 /0 {?~ 
    ,,"  
  , (, - ..z 99 11PO dO ,20 ID  10 Ji) Y-"7 
II "- 00'7 /fpD ?o /0 JD  :A() i.::'\ D 'II 
  I' ..:- 0.3 i.J 3.~o to &=t' ID  Jr) ;;),0 {o ~ 
  II -:2.77 ?O 
-------
" .

.
. .
-
     HAl Titers    CF Titers Trypsin
., ~cimen  'Flu A-2 Flu A-2. Flu B Flu B    Inhibitory 
 ..)a t e Specimen:\1: Ta pan Honq Konq Md. Mass.  Flu A  Flu B Capacity , 
     .       
 ~- ; 7-1,./1 3300R"3 /~o ;1.0 10 If)  10 '/0 xi' 
 H --/;>.7 /lvo 1ftJ /:1!?O I Z /rO  LfD 4D 7~ 
 It -- Lf3b ?o /D '-Io ,.;),()   ~I 
 It  -.,3"/.3- I;;). 8D /(,.0 1-/0 10  dl-o /0 '7~"J 
I It  -/ rY'() ?o 10 'fo €PC)  10 ~D 56 I
. ~'9

-------
'."""
. '
,
I..
"          
    HAl Titers   C F Titers  Trypsin
~cimen   'Flu A-2 Flu A-2 Flu B Flu B    Inhibitory
..Jate SDecimen *  Ta Dan Hona Kana Md. M a S5. Flu A fluB  CaDacitv
?-:l7-{,/1 .~30!D:1  PO lfO ' /0 ID 10 " /0  S~
IC - D cIS  /IoD 10 10 ID ID ID  -
II -lJt~t.  3.-/ 4-0 10 10 I D . 10  
.",...0  
It -;)73  160 ;)f) ?o ?O /D 10  71
It - Olfcr  Iho . ID ;2.0 10 J n 10  (,? q.
II - 1;),3  ~llo . 1/.0 10 ID /0 .:)...0  5-S
H -- J (~ 7  (~I../O '4'0 i I;) D :~.. 0 ~o /0.  8'Q
I( '- ()~,:l  ~t) /0 ?O !tJ 410 ;;'0  ;Aq
I( -.3 &-:2  1 ,~ 8'>0 b cfo )0 10 In ,;;. r:  71-f
Ii ~ IJI.i I  .:2.0 I C) /0 /0 ID la  gy.
      ,  iD  
It - O.?5'  3.J. 0 ?O ;20 ./0 ;)..0  '10
    -  
« - Ljj-h .  [f""/ /0 /00 ~() /0 ~o  [,:2
 I,. 
~( - ..22?'  1£;;0 ;;'0 ;;'0 /0 JO /0  ,-/ :J.
« -- <:2; 19  j :J D() (pciO ?O )(;:[) JD .;).. D  ~ .~
   ? "
f      '---.--.   
II - L/'I&  Ib() 10 10 I D jD /0  31
(i -~0~  Po 10 1../0 dlO it) ,;2, n  .'
i~ - (2.3/  i d.. ~~o (p I..fD 
-------
, .
1'-
 "          
      HAl Titers   CF Titers Tryp sin
, ~cimen   Flu A-2 Flu A-2 Flu B fluB   Inhibitory
 ..Ja t e 80ecimen # Ta nan Honer Konq Md. Mass. Flu A  fluB Caoaci tv
      .     .
 8'- J.?-fo q J..f t..j,fJ 3 6;...r- FO  Llo fr{) ,;2 /) , JI) /0 
 It... '-3'1/  fPo  LfIJ t?h g() 2.D In 
  "     '-10 LJo   
 (i - ()C?3  L/0  ::10 10 If) 
 Ie. - 378'  J&tJ  /60 IftJ lJiJ /{J I{J 
"  -37S " L/(}  10 I.{.lJ Llo 10 10 
I l   
 I( '- '-I3/S  l?o  'd,/) /fs.~O' /6D 10 /0 
 , It" , -0.6-9  liD  C-:J. 0 lk() /btJ ' It) 10 
 II' - ¥0--5- 
-------
-- --
, .
.-. .
..
I c~ ~Cimen    HAl Titers    C FTiters Tryp sin 
  .Flu A-2 Flu A-2, Flu B FluB    Inhibitory 
late 80ecimen #  Ta Dan' Hona Kana Md. Mass.  Flu A FluB Capacity 
~-:)?-(, 9 4 'ff) J-).S"  40 ~D c")D ,"). D  iD -< to . 
 jt -2'13  J../-o /0 ?IJ ~IJ  ID -20 - 
(. - 0'/"'-  ,;20 JD 10 10  I [) '10  
 (,( - :258'  .3.;L() /bO ?O ,;2o  .:J..D Ii)  
 It '-;c;S-  go .;2D eD cYD  ~/O 4.tD  
         -
 i.. -- .30 I  (0 t.f 0 . 3;20 /60 ff-o  d.~ ,:J. 0  
    1.,.  
I( - ()7:)"  ,.yD qiJ Po 110  dl-D ,..;z () ,  
     -
£l -- .3/'1- '  (.po ~ It? 0  /60  ~() /0  
1< -- O!c,j  LfC) < 10 &~'{- 0 /60  10 10  
,(  -- .;3 I,).  cPo ....20 ~ t..fo  ;2.0 ID  
"  '--:ot07C-J  ~:o Lf'tJ ?,O ,3.;10 ' JD 10  
'l -/77  (04'0 ~LJo +1'1 Lfo  10  ??'a gD  ;<0 It)  
---~--     
I, - /J/ 9  /bo :J () 4D 10  /D :-:J...o '  
'It  - if,57  AJo ,;10 cPo .if,)  . / l> ~O  
9Z'

-------
,--
In '      HAl Titers     C F Titers  . Trypsin
ecimen    Flu A- 2 Flu A-2 Flu B  Flu B     Inhibitory
1-=- )a te Soecimen #  Ta oan Hona Kana Md.  Mass.  Flu A Flu B  Caoacitv
 ?- ~j f?- fnq lfifoo.)t.j  / t; 0 40 ~o  ;;;'0  10 <10  .
  " -- 09.')-  1';;0 ;;to / :< .?'o. ~  J.o 40  
  II -IS~  '-10 If) Ifo  10  If) 1(./  
  I' .- .3 '10  3..:<0 ?o ?o  ;).o  II) 10  
 ~- 01 Cj-{" 0  <2J'-:..'J-O 0 t.,t -~  /-10 ;2.0 1:J.,yO  Iv 4"0     
  i\ -O.~/  '-10 dO ?o  In     
  II - 06-/  ;20 10 40  10     
II .- {):2 (.:>  II.,D 1(;0 ?o  ;Lo     
   -        
(.  - 0 (p(Q  IC'> If) '10  10     
          ,    
Ct-J -6 (I 1003.:20  lJPo .}.O I (Il. tJ  3;1.0  ,:;1. 0 /+0  
  I( - 3/1  '-/0 ;)c .:1.;> D  ,yO  10 10  
 --- -.             
  Ii - ~/O  l(ytJ dO /~o  <¥D  /0 ;;2..0  
    I '-I -I-.
  " - 3~ I  04() I; 40  
        -
  ~ - {} /2  Ibn ?o Po  ¥tJ  ,~O /0  
I( - ;2SG  1&(') /(" 0 40  '-1-0  /;2.. 0 ,]..0  
I,  - D.3/.,-  /&0 ;2D c?o  cPo  J.f-O ~O  
" - d. Iv.:.t)  if,)" It) /60  if-o  r:?D :.20  
~.  -;20/  4" It) Ir;,o  ,pO  10 .l.fo  
    (-    
  I( -/If!  .).() 10 '-10  .20  ;;'0 10  
1\ '- 0.5-.3  ~O ID '10  dD  /tJ ;;;"0  
It -;)9;  &, t.! U 3.'2 0 3.2D  '1.;2..  3-~o   
     ~:/ V  ~o  
            - 
';  "- 3/P7.  I,;) cPo 320 / d. cf-O  I ;2.
-------
.
.
I: o'

I'
 ,     HAl Titers    C F Titers  Trypsin
- ec im en  .Flu A-2 Flu A-2 Flu B fluB     Inhibitory
-=date Soecimen # Ta oC'm Hona Kana Md. Mass.  Flu A Flu B  Caoacitv
 q-j-lq /00/)107 ~-() IV ' I,)" [-¥J   /D .;l. D  
  /2rD   .
   Ii - 341./ ~.2 f) 3.;10 Jf) /0  ;)..0 10  
   II -- ~.3;') 3~lD ?o . 10 iD  1'0 :J.()  
   it -~DS. ~,?o R'O d-{) ;;'D  :1n .:1.0  
  I, - 3"!v I /...10 10  /1.-0 RD  If) ;21)  
  II - D.lln 3:20 ..3;;'0 10 I{)  tfD 10  
   I( -1.2 q 3-~O Lio  .40 ~D  /0 /0  
  .~     
   I( -1(.,7' ~.;~ b ~o  -7-D .10  /..to ..z. IV  
   II -- O&h 3:;;'0 /0  "40 lb 0  ;),,0 dZO  
  I(  '-/?I ~() ;lD  /0 /D  iO L.IO  
       .  
  II  -:2 ~}I.../ 1,~!PtJ ~~:2 0 ,).,0 ;)..D I ;.10 10  
  I(  -liR 'fD 10  10 /0  ;).() /0  
  (/  '- f) ,1..-0/ .3.2 D /00  ,~D dlJ  /0 /0  
  l(  '- f)l if 40 10  IV 10 II /0 (j) .33 on/" I] .f2-D / t;, f)  -'-..0 10  /lJ Il)  
   '\ ..:...-. u~ 'I Iho J?O  d).D 10  ,-'J. 0 2/)  
   " ,-/&3 3 ;).1) 3';;0 (7) '-10  / c'? "f)  
     I -  
   1\ -I,L.,-f:;. 3;lo /0  tic ~o  10 /0  
   " . '-- .3L3 '-Iv It)  ,y'() cf-o  /0 it)  
   II ~/Lf'f 1';"0 cP-O  ,;20 ),.0  It)   
      ;J.f)  
  II  -1t./9 / to 0 Ifva  :2n ;;"0  ;;"0 .-2. (.?  
  "  -3~~ .:3~o IrbO  10 10  /.fD   
      ,;}.!)  
-         
.-. (e            
   --.9/'0 ,,~~O 1 D  to 41) 3;)D  .t/-o 10  
       -..;  
  I{  -3.7,.P' LID 10  /00 cYtJ  /0 ::iLo  
  ,.  - t).J? /60 ID  cPo d)u  ';'
-------
. .
.
.
       HAl Titers     C F Titers  Trypsin
 :- ~cimen  Flu A-2 Flu A-2 Flu B fluB      Inhibitory
  late Soecimen # Taoan  Hona Kana Md. Mass.   Flu A  fluB  Caoacitv
c-     
 q- .?,- (., q :2._303 'IS .~20  3,Jo )0 10   /0 ./0  .
   1\ - 33l, ~O  / 0 rPa /0   d-D ~o  
   II -:J3D /Iv 0  ...J- 0 '-10 /0   If) In  
   II - 07/ '-10  10 :1.0 I 0   II) 10  
   'I - 3 10 3,20  <10 . / &, 0 0:-'0   if) 10  
     .          
   II -- :3 L./ 10 3~D  '0'-10 ,;2 0 ~o   ;;'0 /0  
   II -"3 7t: 3;2 () 3.20 ~D .Jo   .:J.. D ~o  
        . 
   1\ - /c.!J-O cPo  .;2 v  ;to .;2D   8vD /0  
  II - II ..2 bLfo  3,Jo /(,lJ It;;:o   l{-O 10  
  II  - f)(,A~ go  /D / ~lJ J>D   /D /0  
  II '- 1,.3-:;- . cPo  1-10 ~3';l 0 ¥O '  .10 10  
  (, -09/ ifo  10 ;;Lo ,;( 0   ,20 /0  
    -      
   II "- O.!J-..3 040  0'70' ~o 10   ¥O ;20  
 .. . -." .- .--            
   II '- -j,~ I 10 '10  s:'O Ljo d-.O   ()D 10  
I      I I 
I    I         
  ,( '- .3 (;;I-I ~? {j (J  t,L/O 10 It)   10 /0  
  I, --IS? ?O  (0 40 If 0    r2v 10  
  ~ -- D ::;.3 40  /0 Ro (ftJ   417 if 0   
  I(  - ()L:,7 /&D  
-------
. .
.
.
.... .
In. ~Cimen   HAl Titers    CF Titers   '.fryp sin
 Flu A- 2 Flu A-2 FluB  FluB      Inhibitory
Jate Soecimen # Ta oan Hona Kana Md.  Mass.  Flu A Flu B   Caoacitv
9- j-C:Jj .~ ].) IJ O,1ZC;- /61J ~ o' /0 /0  10 ./0   .
.II - tJ47 I ;)?O hL{O /0  IV  40 If)   
It - 32 '-I .3 .2 () I&;() 1:1 ,P[)  ItPo  20 .:J..()   
II -IDe? 3;(D ?O ;lo  .;2..0  rAO /0   
II "- f) 'f J . '10 ~() ?~  ;1.0  If) ,.2.0   
CJ-N -b q /...It.! 0 2- 7../ 3-..20 /00 3.2.0  .0::-0  #0 :20   
l( - [) 90' I fvo 020 ?o  /..f()  10 'hI   
I, -OW- /lvo -<0 PO  :PZ>  I(} /0   
" "-.;2L/ 7 jtJo ;;"0 ~)..D  -;  It) I()   
 ~;;~ D    
I( -. (}.j-q 10'10 f?{) /0  Iv I ..:). 0 <..,0   
" -';'~.3 D ,pO 10 d)..o  io  .~{) ..:1n   
I, - IP.3 ?iJ 10 ".,20  ;J.D  .,2,,0 /0   
l. -- O~-b IhO-I ;).D I/~O  I-fD  ,-'2. () .;z. ()   
I ,. h   
f( - 1; 17 3.2D c?o I'lo  /0  . !)... 0 il}   
I, - ;;'/7 /?o 10 ?o  c?()  10 /0   
II "- .1() I ~) '-10. ':If). .. 'j IJ  JlO Ii)   
It - ObS~ .,PO ' 1-(0 ZII)  L./O  10 
-------
..
,
I
I.
I
I
J - .     HAl Titers    C F Titers Trypsin 
ecimen  . Flu A-2  Flu A-2. fluB  Flu B    Inhibitory
I-va t e Specimen # Ta Dan  Hona Kana Md.  Mass.  Flu A  Flu B Caoacitv
 . 9-lf- h q 4t.fO /.P~ ?o  -(fD / O.  /0  JD >~ [) . 
  II -/&9 '10  1-'0 10  10  JO /.j1J - 
  I( -- / h~- /00  //) Lio  ;;;o  c2D 40  
  " - O,.5";.!J - / ;? /PO  I~,D LID  .;20  /0 10  
  Il - /9'1 0 '-10  It;.{) 100  3,;;( 0  :<'0 :J.1)  
  It -/L/9 cPo  10 /0  10  ,;).0 .:2 f)  
1 \ - ;;(O,P ~O  It) /D  ID  10 ~{)  
I.{ - .-;, ~rP /60  10 ?o  16D  ;20 ~O  
II  - ,:) ob /.~?O  bLjO ,pO  dO  d..D ;2.0  
  II '-;1.J7 (?o  j.-/O /00  cPO  /..to 'If)  
Ie - /tf~ II. ()  ID   dZO ~{O  
;( -~d.7 ?O  /0 Lfo  /(.,0  10 ;"0  
It -I?~ ~o  /0 '-/0  It>  ,;).0 /0  
I(  -liS .,;)d-O  3.1.D ;20  --2D  1(00 //J  
"  -/;2~ -LD  /0 ;1.0  ID  c?D ~o  
It  - 0.:23 40  /0 Ifo  /0  ~/O /0  
II  -/;11./ 'fo  /0 ifo  ¥-o  10 It)  
"  -/~9 / :< t?o  c?o 3.20  I~o  ,;2. 0 / t.~  
--      
"  -.. 0 ts 1".0  160 ;)D  1../0  ~o /0  
(,  -/~- '-I()  
-------
.
,
.
t..
.          
   HAl Titers    CF Titers  Tryp sin
~cimen  'Flu A-2 Flu A-2. FluB Flu B     Inhibitory
..)a t e Specimen '* Taoan Hona Kona Md. Mass.  Flu A  Flu B  Caoacitv
q-S-fo 9 SS-Od. 0 ,;l ,p,') ,;(D /0   /0 '/0  .
10   
It - D.~r~ 40 LIO It) 10  ;~D IV  
II - d.-/~ / (;0 cPo .2() ~()  ,.'- 0 ;20  
(, - ()99 :6 ~) n ~o rFo '+0  ).0 ;2.0  
,. -0...,30 40 . L.../o R() ID  ~O :J.f)  
{( -/39 ?O ' RD rPO q.o  /0 10  
l( - fJ'f3 Ljo /-10 '10 /0  /0 10  
It - / 9c?' c?() ).jo r?O pt)  ;;'0 iD  
II -/2?" Lf() '10 .11) J.fD  /0 10  
 -  
(, -/5"9 / c;o ~;;? 0 I &.> r) ,I c.> i)  ;(0 0<0  
      I    
C(-?-to 9 J 0 {).~-4 ?D ?o ;)..0 10  --20 /0  
,          
If - () qC 40 <: /u ' '-/0 

-------
I
1--
.
.~
.-
      HAl Titers    C F Titers  Trypsin
 ~ .'.."  . Flu A-2 Flu A-2' Flu B Flu'B      Inhibitory
  -~cimen      
 .Jate Specimen # Ta oan Hona Kana Md. Mass.  Flu A   Flu B  Capaci tv
 0/- E-r;q           .
 / 0 :< W- if C)'     /0 . /0  
 ItJ /v /0 .    
  . II - ;;;..~ 0 /&0 ?O' /0 '-10  ~O  10  
   Ii - 0 Ft, 1-11) /0 /0 .d
-------
.
,
I
I
  ,     HAl Titers    C F Titers Trypsin
 - ecimen  .Flu A-2  Flu A-2, Flu B Flu B    Inhibitory
  Jate Soecimen * Ta oan  Hona Kon a Md. Mass.  Flu A Flu B Caoacitv
 9-10- L q .:5 "3 0 lJ tJ   < 10 ~/O <. lID  ;;( I) ;1.0 
 II           
   '-IPt" /bO  R~ c;'.< 0 ?D  ,?O Jfo 
  II  '- Lj I;).. '-/0'  ,f7J 40 It)  :7-0 10 
  II  =- c2' Sl,~ - /blJ  /-10 ?o Lfo  tfO il} 
  I(  '-- (l,~., /6D  /t~ 10 la  ;)..0 /0 
   I( - ,J. tJ 10 !G:,D  10 '--Ie /0  Ie') /0 
   II -D~3 ~40  ICe, 0 0  1&0 
-------
."
i-
,
i
,- ~cimen     HAl Titers    CF Titers Trypsin
   .Flu A-2 Flu A-2. Flu B fluB    Inhibitory
 )ate Specimen #- Ta oan Hona Kona Md. Mass.  Flu A Flu B Caoacity
 9-10-1.:- q .3~ 0 [),);:1 !tpo PO LI/) d.D  ~D -JfO .
 " - DIJ ~  4D .:20 ,.;2D /D  2D ;ZO 
     - .
  Ol. -I f:'J~  ?'O ID /..(-tJ .;  lfO ,;2.D 
 i{ -J./3  100 10 40 ;2.0  10 J..O 
             .
 I( .- 1(--.9  /k-O 40 /~O tv '1-0  ~o 4n' 
 It - DJ q  1.;.0 ?O 10 10  10 In 
   - 'fO!?  Ilvo .  f?o  . c:J. 0 ,-;2 () 
 I(  ?O 40  
  h - 231'  /6:0 Iff) ..~ <-2 0 320'  40 i..fo 
   .- 3 '1-0  J.I t,   ' /0 ;).D 
 11.  /0 ~o !O  
 'H -/79  .3 ,;z, 0 8>0 .3;;;. 0 ?O  !-to iO 
 'e -OOt-,  /"0 /&0 ,;20 10  H-O .,lO 
           .  
 /.( '-/~o'  RO /0 /00 (P LfO I (~O IbD u_-----_._---;...
I  I 
,      .       
  Il -- 3 l. ~  Yo ;20 10 10  ifo 2..0 
  (0: -11.f..')  ; ;}}? 0 l~,'40 R-o eJ,D  ?o ~o 
 /..{ '- '-I 0 Lj  ?() .20 40 /0  10 ;2() 
 Ie .- t.../ 0 to  PO ,').. D I(,.D / (,~,D  .;2 f) :2D 
 (, -;(C17  ?O ...2 () 
-------
.
~
 ,           
'J       HAl Titers   CF Titers Tryp sin
3cimen   'Flu A-2  Flu A-2' Flu B Flu B   Inhibitory
 ..Jate Soecimen:!t  Ta Dan  Hona Kana Md. Mass. FlllA Flu B Caoaci tv
 Cj-II'-~-' q 4.4-0 (}3S"  /7 f.] 0     1.1-0 . /0 .
   c'
-------
.,
I .         C F Titers 
    HAl Titers     Tryp sin
ecimen  "Flu A-2 Flu A-2. Flu B  Flu B    Inhibitory
 Jate Soecimen # Taoan Hona Kona Md.  Mass.  Flu A fluB Caoacitv
 . 9:...((- tj 9 Lftjo tJI (). '-10 JO ; (PO ;J.()  tfD  ,:).. 1) d-O 
  It - ,3"IG /00 10 ~D  LID  ,.:2 0 ;)0 
  Il - 0.1>.?' /60 . LjD f'()  <. 10 "  L/O ;2.0 
  If -- 0 'f I / d. cPO ~;> f./ D bLjo  ~d{)  dO 1-/-0 
 Q-/7-fp9 ~ OODJ .:<. G? L/ 0 . rrO / t.()  ~o  d20 r:2. i) "71
  I, -/(".."-3 ,pO /D IbO  cPO  /0 -C..IO ~ "3
  II - () '-I;;' (r-D c. (0 0 YO  I{,(()  /IJ LfIJ ,J> -5
  't -03c? /00 10 ?D  ?o  r21J :;;L:J 
    c/ 
  II --0.29 3"020 3;;20 10  /0  .1[.,'1 10 ..)/
 It - (),," f.:, ~o 40 L-/&  -
 II ~ tJ.~ ~ It, 0 crf) /D  10  ;1..0 /0 ..3-S
 II - 0 '1/ (.,-/0 dO ,-/0  ;;0  4/-iJ JO. 
     .
 Ie "- ;J.. ") t-, cf1J <"'/0 JO  10  ~O /J ICf
 --   
 II  - !) O:J... LI{) /0 /0  10  /0 /0 il
 -   
 II   100 /0 cfO  tD  tiC Lfo {7
   "- Oy(;;.  
 1/  -I OS  ~dO /{) cf'1)  cJD  10 ¥o . ..:;.- 7
103

-------
."
..     HAl Titers    C F Titers Trypsin
ecimen   .Flu A-2 Flu A-2, Flu B Flu B    Inhibitory
Jate Soecimen -#  Ta oan Hona Kona Md. Mass.  Flu A fluB Capaci tv
Cj-/7-/r:;9 3000c;7  ' 1:> 40 /00 LfD 10  /0 . Ii) 3'~
 1\ -07b  40 o ..lo dD  'l-n ID 7/
 I( - 0.37  L.fo 10 .;20 ;2.0  /D ;/-D .. ~-4-
« - ;( bl  .3dO IbO ifo c:20  /0 lO
t(  - D "Iv  '-10 1-../' 0 3;JD '-10  10 ;20 /1
c(  -;0   IfO 
    Ie) 
 It '- 00 l:'~  //.;0' c?o ?O /f)  ;;'0 dO 
(. '~ 0 '13  rTO ID ~ 'J.. D :;"O  ...;J.D LlO 
't  -- I L/ 'I  / ((; 0 /hi) ~D 10  /{J /0 
({ - ;( 0/  0:<0 If) 'fi) 4-0  10 ~/O 
I(  ~/d~-  eo rf-D 
-------
.,
I-
I
1- ..    HAl Titers   C F Titers Trypsin 
ecimen   .Flu A-2 Flu A-2.  Flu B Flu B   Inhibitory 
 Jate  Soecirnen # Ta oan Hono Kono  Md. Mass. Flu A Flu B Caoaci tv 
 Q-/7-t.J q  .300It?"1 /&0 ;20  I 0 ;;'0   . ....
   0<. V  ~o 
 II  - 0.)0 / ;)!to /tPO  /(.;.O 
-------
I
I--

I
f      HAl Tit ers   C F Titers Trypsin
 ':!cimen  .Flu A- 2 Flu A-2. Flu B Flu B    Inhibitory
I ~ate  Soecimen # Ta Dan Hona Kana Md. Mass.  Flu A Flu B Caoacitv
J fJ-/~-!o CJ  lint) . .3.:J. () L/o    
333i~57 3;)0  !() '/0 .
  /(  -It£" / I., D ~;2() cPO 1?o  It) <'10 
  1<  -/'13 Ilno I ::1!?0 I/'D J?o    
  (  '- .3 OD IkO I ;) 8-0 I(..,D <-~D  10 10 
  II  --If?'t? llao L../o /6D <10  /0 I C.? 
  l(  -; /00  Ie '+0 
  '11  - 1 ..j-- ~- .3..20 :6;).0 I:J. ,J'D go  ;0 
-------
I-'~'l..".. .



."'" ".'

~.\ .~'
I
"
r, ."'    HAl Titers   C F Titers Trypsin
 -. ';)cimen  'Flu A- 2 Flu A-2 Flu B Flu B    Inhibitory
  . ..Jate Specimen # Ta oan Honq Konq Md. Mass.  Flu A  Flu B Caoacitv
     3330,,39      ¥O  '
  !t)-/-b9 '3~o I:J. ?o I"J.!?o i..fo  ';)..0 
   I( - to:}l./ /60 lieD ~D d,()    
   II - /)(.; I ,-PO 'lo 3~o ,,pO    
   I( -/)74 /t~o Lfo 3.lD c?O  /0 /0 
   (( c:;..... IJ ,.p.) , / .11?o I,) J? 0  t::.LJO fio    
   tL -Osq ;)..o '10 3..:)0 Ljo  10 ~() . 
   It -- DtJ..2 ~D L./o AID /...fa  .:J.. 0 .;to. 
   «( -- [J~3 .3:!-0 &tfo cPo '-10  -:;2 {J 10 
   l( "- DD.~ "Po ;2D LliJ 1..(0  10 L../O 
   ( '- OSc-., ."3.;l 0 (;tfO 0'10 i.fo  .'20 It) 
         I  
   I( -D29 /(,~o /60 3.20 ,;J.D  /0 /0 
     '- D3D    3.;> 0    j
   1\ ,~(;?.:l D Jfo  /0 ' 10 
   '1  -{)Jij / (~() i:< (Po <3,). 0 'fo    
   '1  '- I) (,13 /~,D 1.J..?o 3;{o J>~  .'  
   II  '- 1)/;2 L./D '10 (t?o L./o  JI{r .~o 
   (I ' -- 0,,1:"' 3 1.../0 ~' /4'-;() ?D  / t? it:.? 
     <') ~ ,~u  
   (I '- DO y: 1..(0 ' 4'0 (p£!O L/D  10 /0 
   It -I) 7 t. /Po ,,-Z,;L D /tPo 4D  ,-/(.7 :;).. () 
    II '-6)77 ..;LO ?o /0-0 '1-0  10 <.;z [J 
        -
    (( - :~. II /00 10D 1::2?D -set)  '/0 ;;"0 
    II - {)22 /?o ?o 1/.2?D ~{)  d..D d-O 
   I( -1)'-I9 ?D cFO to r.f () ?D  10 <'/0 
   (( - (,) /~ ?o _3'.2 0 3.:2.0 ~o  /D D '10  .:)..0 ~o 
1- '
1-
1-
ID1

-------