252 
Drug Treatment of Redwater 
Records of Treated Cows 1 to 5. 
Treated Cow 1. 
Estimated weight 110 st. 
Day Temp.°F. 
(7. vi. 09) 1 — Inoculated with 30 c.c. of virulent blood from Cow X. 
2—3 
Normal. 
°/o°f 
infected 
r.b.e. 
°/o 
0 
°/o 
pp 
% 
D 
4 
105'0 
9 a.m. Blood examined at 11 am. Para¬ 
sites found 
"05 
54 
41 
5 
3 p.m. 
•1 
53 
42 
5 
105-2 
5 p.m. 
5 
107-2 
9.30 a.m. Cow looks ill 
12.30 p.m. Treatment: 200 c.c. sat. sol. 
•4 
55 
37 
8 
Trypanblau intravenously ... 
•8 
63 
33 
4 
2.45 p.m. 
•2 
85 
15 
• 
HO (!) 
4.30 p.m. 
108-8 
4.45 p.m. 
•01 
99 
1 
■ 
107-8 
5.45 p.m. 
103-0 
7 p.m. only 5 infected r.b.e. found at film- 
end ; parasites degenerated 
+ 
101-8 
9 p.m. only 1 infected r.b.e. found at film- 
end; parasites degenerated 
The cow appeared better at 7 p.m. and at 
+ 
9 p.m. began to feed. 
6 Normal. 
Cow lively and feeding. No parasites 
0 
11 a.m. Haemoglobinuria marked. 
7 
55 
Cowlively. No parasites. Running from eyes 
7 p.m. Urine almost normal. 
0 
8—10 
5 5 
Cowlookingwell. Urinenormal. No parasites 
0 
11 
55 
Ditto. Haematocrit reading = 100 °/ 0 r.b.e. 
0 
12—15 
55 
Ditto. No parasites 
0 
16 
55 
Ditto. Haematocrit reading = 116 °/o r.b.e. 
0 
17—19 
5 5 
Cow lively and well. No parasites 
0 
20—21 
5 5 
22 
55 
No parasites 
0 
(29. vi. 09) 23 ,, Observations ceased. 
