M 72
B. SEROLOGY.
(1) Kahn reaction.-Sixteen thousand five hundred and eighty-one sera were tested. The results are shown in the table.
Table XXXV.
EXAMINATION OF BLOOD Sera for SYPHILIS.
European Indian Chinese Total M. F. M. F. M. F. Strong positive.. 40 7 49 21,558 781 2,437 Positive 24 29 1 687 366 1,107 Weak positive....... 14 1 34 501 251 801 Doubtful 14 37 428 244 723 Negative 558 52 740 16 5,173 4,974 11,513 Grand total 650 60 889 19 8,347 6,616 16,581(2) Agglutination tests.-One thousand five hundred and forty-six sera were tested for agglutinins against various organisms.
Table XXXVI.
AGGLUTINATION TESTS.
Organisms European Indian Chinese Total Pos. Neg. Doubt-ful Pos. Neg. Doubt-ful Pos. Neg. Doubt-ful B. typhosus 15 80 95 95 B. para A. 88 189 19 B. para B. O 1 1 Enteric fever type undetermined 5 42 4 17 3 Weil Felix reaction. 325 1023 59 2 19 3 4 1344 Total for each race. 1 20 3 2 1346 8885 59 1539 53 2 1 265 24 1410 1546M 72
B. SEROLOGY.
(1) Kahn reaction.-Sixteen thousand five hundred and eighty-one sera were tested. The results
results are shown in the table.
Table XXXV.
EXAMINATION OF BLOOD Sera for SypHILIS.
European
Indian
Chinese
Total
M.
F.
M.
F. M.
F.
Strong positive..
40
7
49
21,558 781
2,437
Positive
24
29
1
687 366
1,107
Weak positive....... 14
1
34
501
251
801
Doubtful
14
37
428 244
723
Negative
-558 52 740
16 5,173 4,974 11,513
Grand total
650
60 889 19 8,347 6,616 | 16,581
(2) Agglutination tests.-One thousand five hundred and forty-six sera
organisms.
were
tested for agglutinins against various
Table XXXVI.
AGGLUTINATION TESTS.
Organisms
B. typhosus
B. para A.
B. para B.
Enteric fever type
undetermined
B. melitensis
B. abortus
European
Indian
Chinese
Total
Pos. Neg.
Doubt- ful
Pos. Neg.
Doubt-
ful
Pos. Neg.
Doubt-
ful
15 80
95
88 189 19
95
O
1
Weil Felix reaction.
Total for each race.
112
Ст
5
42
4 17
3
325 1023 59
2
19
3
4 1344
ધ
1
20
3
2 1346
8885
59
59
1539
53
2
1
265
24
1410
1546
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