BLACKWATER FEVER 
213 
Stephens and 
Christophers 
Day before 
onset 
Day of 
hemoglobinuria 
Day after 
onset 
REMARKS 
Case 1 . . . 
Negative 
51 
„ z ... 
„ 3 ••• 
„ 4 ... 
„ 4 ... 
„ 5 ••• 
„ 8 ... 
Positive 
[Negative] 
Negative 
[Negative] 
Negative 
Negative 
Negative 
Negative 
[Negative] 
Negative 
Negative 
5 2 
53 
54 
5 5 
56 
57 
Numerous pigmented leucocytes day after 
onset. 
Began as a typical case of malignant tertian, 
with numerous parasites. 
Pigmented leucocytes day after hemoglo- 
binuria. Crescents following day. 
This was a relapse within twenty-hours, after 
quinine, of the previous case. 
Pigmented leucocytes day following onset. 
Pigmented leucocytes da}' after onset. 
., 9 ... 
„ 10 ... 
Negative 
Negative 
Negative 
58 
59 
Much quinine on previous days ; pigmented 
leucocytes day of hemoglobinuria. 
Pigmented leucocytes day of hemoglobinuria. 
„ 11 ... 
„ 12 ... 
Positive 
Negative 
Negative 
Negative 
60 
61 
Also pigmented leucocytes day of hemo- 
alnn inn n a 
„ 13 ... 
Negative 
62 
Pigmented leucocytes day after onset. 
,, IX . . . 
Negative 
63 
J 
.. I c . . . 
Negative 
64. 
„ 16 ... 
Negative 
Negative 
65 
Pigmented leucocytes day of onset. 
„ 18 ... 
Negative 
Negative 
66 
Pigmented leucocytes two days after onset. 
„ 19 ... 
Negative 
67 
„ 20 ... 
1 Positive 
1 Negative 
Negative 
68 
At 3-45 p.m. many parasites (tertiana simplex) 
found, at 6 p.m. a single parasite only ; 
Total 
9 
16 
shewing great importance of an early 
examination. 
Positive . . 
1 
2 
0 
Percentage . 
[100] 
22'2 
0 
