76 Drug Treatment of East Coast Fever of Cattle 
Experiment XV {Calf 16). 
Treatment: Ammonium fluoride, 0-5% in 0-8 % NaCl solution injected in doses of 
18-20 c.c. intravenously on 9 successive days. 
Date 
Day 
Temp. °F. 
1913 
a.m. 
p.m. 
4. ni. 
1 
— 
50 infected R. appendiculatus nymphs were placed on 
the calf 
102-2 
2 
102-2 
102-4 
3 
102-2 
102-6 
4 
101-8 
104-6 
5 
102-2 
102-4 
C 
102-4 
102-6 
7 
102-4 
102-4 
8 
102-4 
102-2 
9 
102-6 
102-4 
10 
102-2 
102-4 
11 
103 
102-6 
12 
103-6 
103-4 
Fever begins 
13 
103-4 
103-6 
14 
105 
105-2 
15 
106-2 
106-6 
16 
105-8 
105-2 
A few parasites found 
Treatment 
17 
107-4 
20 c.c. 
of ammonium fluoride sol. intrav. 
107-4 
18 
104-4 
104-2 
20 c.c. 
JJ 99 99 
99 
19 
105 
105-2 
20 c.c. 
99 99 99 
99 
20 
105-4 
105-8 
20 c.c. 
99 99 99 
99 
21 
104-8 
104-6 
20 c.c. 
99 99 99 
99 
22 
104-8 
104-6 
18 c.c. 
99 99 99 
99 
23 
105-2 
105-4 
20 c.c. 
99 99 i9 
99 
24 
106-4 
106-2 
20 c.c. 
99 99 99 
99 
25 
107 
107 
46-8 % of r.b.c. infect. 20 c.c. 
r* 5? 99 
99 
26 
107-4 
107-2 
43-6 
27 
107 
107 
47-2 
31. III. 
28 
— 
Calf died 
