172 
TYPHOID FEVEK IN DISTRICT OF COLUMBIA, 
Table showing frequency of typhoid hacilluria. 
Date. 
Reported by — 
. 
Number 
cases 
studied. 
Number 
cases B. 
typhosus 
present. 
Percent- 
age cases 
B. typho- 
sus 
present. 
1881 
Bouchard 
65 
21 
32.00 
1886 
Seitz 
7 
2 
28. 00 
1886 
Hueppe 
1 18 
1 
6.00 
1887 
Chantemesse and Widal 
2 
0 
.00 
1887 
Berlioz 
14 
2 
14. 00 
1888 
Neumann 
25 
6 
26.00 
1888 
KonjajefI 
i 20 
3 
15. 00 
1890 
Neumann 
' 48 
11 
23.00 
1890 
Karlinski 
44 
21 
48.00 
1892 
Silvestrini 
7 
7 
100.00 
1892 
Stenbeck 
2 
2 
100, 00 
1892 
Enriquez 
12 
7 
60.00 
1892 
Poniklo 
1 
1 
100. 00 
1894 
Borges 
10 
1 
10. 00 
1895 
Baart de la Faille 
27 
4 
15. 00 
1895 
Wright and Semple 
7 
6 
85.00 
1897 
Horton-Smith* 
7 
3 
43. 00 
1897 
Besson 
33 
6 
18. 00 
1897 
Levy and Gissler* 
22 
10 
45.00 
1898 
Petruschky* 
50 
3 
6. 00 
1898 
Richardson* 
38 
9 
24.00 
1899 
Richardson* 
66 
14 
21.00 
1899 
Horton-Smith* 
12 
4 
33. 00 
1899 
Schichold* 
17 
5 
29. 00 
1900 
Horton-Smith* 
39 
11 
28.00 
1900 
Neufeld* 
12 
3 
25. 00 
1901 
Cole* 
49 
17 
35.00 
1901 
Kurth* 
45 
5 
11.00 
1901 
Hayaschikawa* 
9 
5 
55. 00 
1901 
Schuder* 
22 
5 
23. 00 
1901 
Vincent* 
46 
9 
20.00 
1901 
Levds* 
45 
1 
2.00 
1902 
BUss 
311 
31 
10. 00 
1902 
Fuchs* 
41 
4 
10. 00 
1902 
Jacobi* 
35 
7 
20. 00 
1903 
Lesieur* 
15 
7 
47. 00 
1904 
Herbert* 
98 
18 
18. 00 
1904 
Stefanelli and Gumbo* 
21 
7 
33.00 
1905 
Fornaca and Meille* 
19 
1 
8 
41. 00 
1906 
Vas* 
26 
6 
23.00 
1906 
Olbrich* 
10 
3 
30. 00 
1906 
Brown* 
15 
8 
53.00 
1906 
Brion and Kayser* 
48 
12 
25. 00 
1906 
Drigalski* 
546 
32 
6. 00 
2,004 
348 
17. 39 
* Denotes studies of cases taken at random since the introduction of agglutination test. 
