G. H. F. Nuttall and S. Hadwen 
Control Cow IV. 
247 
(7. vi. 09) 
(25. vi. 09) 
Estimated wt. 60 st. Cow in poor condition. 
Day 
Temp. ° 
F. 
1 
— 
Inoculated with 30 c.c. of virulent blood from Cow X. 
2 
101-0 
a.m. 
102-0 
p.m. 
3 
101-2 
a.m. 
103-0 
p m. 
4 
102-4 
a.m. 
104-0 
p.m. 
5 
101-2 
a.m. 
%of 
infected 
% 
% 
102-2 
p.m. Parasites appeared (3 p.m.). Very 
r.b.c. 
0 
PP 
D 
few: (PP) and (0) found 
+ 
6 
101-4 
a.m. Few parasites, 8000 r.b.c. counted to 
obtain °/ 0 of infected r.b.c.... 
•01 
62 
34 
4 
105-0 
p.m. More parasites 
01 
47 
39 
14 
' 7 
106-6 
a.m. ,, ,, ... ... 
0-8 
48 
48 
4 
107-6 
p.m. ,, ,, Many faint r.b.c. 
Haemoglobinuria very dark 
4-6 
51 
39 
10 
8 
101-6 
a.m. Fewer parasites 
2.40 p.m. Haemoglobinuria much more 
0-2 
66 
31 
3 
marked than on Day 7. 
101-4 
4 p.m. At 5.30 p.m. blood examined 
7.15 p.m. cow feeding. At 8 p.m. blood 
•03 
54 
42 
4 
examined 
0-5 
54 
42 
4 
9 
102-0 
10 a.m. At 11.10 a.m. very few infected r.b.c. 
2.30 p.m. Haemoglobinuria to same degree 
as before. Blood watery. 
3.30 p.m. Cow feeding well. 
+ 
52 
46 
2 
102-0 
5 p.m. 
10 
101-2 
9.30 a.m. Not feeding. 
11 a.m. Blood watery. Haemoglobinuria 
much less marked. No parasites 
0 
103-6 
6.30 p.m. 
11 
101-0 
9.30 a.m. Blood examined at 11 a.m., no 
parasites, punetate r.b.c. ... 
3 p.m. Haemoglobinuria slight. Haerna- 
0 
tocrit readings 18 °/o r.b.c. 
102-6 
4 p.m. 
12 
101-0 
9.30 a.m. Urine normal. No parasites ... 
0 
103-2 
5.30 p.m. 
13 
102-6 
a.m. No parasites 
0 
102 -2 
p.m. 
14 
101-6 
a.m. ,, ,, ... 
0 
103-6 
p.m. 
15 
102-2 
a.m. ,, ,, ... 
0 
103-8 
p.m. At 6 p.m. urine normal. Haemato- 
erit reading = 29 °/o r.b.c. 
16 
103-2 
a.m. No parasites 
0 
102 -4 
p.m. 
17 
101-6 
a.m. ,, „ ... 
0 
102-2 
p.m. 
18 
1030 
a.m. 2 infected r.b.c. found: l(PP)andl(0) 
+ 
102-8 
p.m. 
19 
102-8 
a.m. 
3 p.m. 3 infected r.b.c. found: 2 (PP) and 
1(0) ... 
+ 
Cow killed: organs normal but for presence of Jolme’s disease. 
