EXAMINATION OF BLOOD SERA FOR SYPHILIS.
EUROPEAN INDIAN CHINESE Total M. F. M. F. M. F. Strong positive 20 1 75 2,164 662 2,922 Positive 11 2 56 494 207 770 Weak positive 5 2 50 488 165 710 Doubtful 12 2 91 510 148 763 Negative 177 47 372 5 2,686 1,571 4,858 Grand Total 225 54 644 5 6,342 2,753 10,023(2) Agglutination tests. Eight hundred and fifty-five sera were tested for agglutination as follows:
AGGLUTINATION TESTS EUROPEAN INDIAN CHINESE Total ORGANISMS Pos. Neg. Pos. Neg. Pos. Neg. B. Typhosus 31 125 1 158 6 28 B. Para. A 180 476 B. Para. B 33 4 652 849 B. Para. C 159 34 B. Melitensis 1 1 B. Abortus 655 ... 3 ... 3 Weil Felix reaction 1 2 2 Grand Total 35 448 7 95 185 1,783 855- M 108-
EXAMINATION OF BLOOD SERA FOR SYPHILIS.
EUROPEAN.
INDIAN.
CHINESE.
Total.
M. F. M.
F.
M.
F.
Strong positive.. 20
1
75
2,164
662 2,922
Positive
11
2
56
494
207
770
Weak positive...
5
2
50
488
165
710
Doubtful........
12
2
91
510
148 763
Negative
177
47 372
5
2,686 1,571 4,858
|
Grand Total... 225 54 644
5
6,342 2,753 10,023
(2) Agglutination tests. Eight hundred and fifty-five sera were tested for agglutination as follows:
AGGLUTINATION TESTS.
EUROPEAN. INDIAN.
CHINESE.
ORGANISMS.
Total.
Pos. Neg. Pos. Neg.
Pos. Neg.
B. Typhosus B. Para. A..... B. Para. B....
B. Para. C.
B. Melitensis
B. Abortus
Weil Felix
reaction
****..
31 125 1 158
6
28
180
476
33
4
652
849
159
34
1
655
...
3
...
3 1
2
:
:
2
Grand Total
35
448
7
95
185 1,783
855
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