246 
(7. vi. 09) 
(29. v. 09) 
Drug Treatment of Redwater 
Control Cow III. 
Estimated weight 80 st. 
Day Temp.°F. 
1 
— 
Inoculated with 30 c.c. of virulent blood from Cow X. 
2 
102-0 
a.m. 
103 0 
p.m. 
3 
105-0 
a.m. 
1040 
p.m. 
4 
104-8 
a.m. Parasites found: only 6 infected 
r.b.c. 
found 
amongst 
104-2 
leucocytes. 
% of 
infected % 
% 
°/o 
p.m. 
r.b.c. 
0 
PP 
D 
5 
100-2 
9.30 a.m. 
•03 
59 
38 
3 
105-6 
p.m. 
0 
103-4 
9.30 a.m. Cow weak. Blood examined at 
11.30 a.m. 
0-2 
74-5 
23-5 
2 
104-2 
5.30 p.m. 
•06 
74 
24 
2 
7 
103-2 
9.50 a.m. Very few parasites at film-edge, 
only 25 counted 
+ 
68 
16 
16 
105-0 
4.45 p.m. 
•05 
68 
28 
4 
8 101'0 9.30 a.m. Cow chewing her cad, appears 
well. Blood examined at 11 a.m. and 
only 3 infected r.b.c.: 1 (O), 2 (PP) found 
at film-edge after long search ... + 
102'4 4 to 4.40 p.m. Urine normal; has not had 
haemoglobin uria. 
9 102'0 9 a.m. 
3.30. Cow feeding well, urine normal, 1 in¬ 
fected r.b.c. (O) found at film-edge ... + 
101-8 
5 p.m. 
10 103-0 
9.30 a.m. 
No 
parasites 
104-0 
6.30 p.m. 
11 102-0 
9.30 a.m. 
No 
parasites found at 11 a.m 
but many punctate r.b.c. ... ... 0 
3.30 p.m. Urine normal. Haematocrit 
reading = 58 °/ 0 r.b.c. 
102-6 
4 p.m. 
12 
101-0 
9.30 a.m. 2 infected r.b.c. found, 2 (PP) 
+ 
102-2 
5.30 p.m. 
13 
102-6 
9.30 a.m. 2 infected r.b.c. found, I (0), 
1 (PPP) 
+ 
101-4 
4 p.m. 
14 
102-0 
10 a.m. 1 infected r.b.c. found, 1 (0) 
+ 
104-0 
5 p.m. 
15 
102-0 
10 a.m. Normal urine ; no parasites. 
103-6 
4 p.m. At 5.45 haematocrit reading = 56 °/o 
r.b.c. 
0 
16 
103-2 
10a.m. Normal urine; no parasites ... 
0 
102-8 
5 p.m. 
17 
103-0 
10 a.m. No parasites found ... 
0 
103-5 
5 p.m. 
18 
102-2 
10 a.m. 1 infected r.b.c. (O) found 
+ 
102-6 
5 p.m. 
19 
103-2 
a.m. No parasites found 
0 
102-6 
p.m. 
20 
101-6 
a.m. 
101-1 
p.m. 
21 
102-0 
a.m. 
101-6 
p.m. 
22 
102-8 
a.m. No parasites found 
0 
1040 
p.m. 
23 
103-1 
a.m. Observations ceased. 
