174 
The Cure of Piroplasmosis 
Dog 2. 
Mongrel collie, £ grown, under 1 year old. Weight 20 lbs. One dose of drug given when 
the disease was well advanced and there appeared to be no chance of recovery. 
Day 
(27. in. 09.) 1. Inoculated with 6 c.c. of heart blood. 
°/n of 
The infected r.b.c. contained 
infected 
parasites as follows 
r.b.c. 
s' 
-*•- 
"N 
Temp. 
(1000 
°/o 
% 
% 
% 
% 
% 
°F. 
counted) P 
D 
0 
PP 
ou 
PPPP 
6. 
Parasites appeared in blood at 
103-6 
+ 
10 a.m. 
Very few at edge of film at 
103-2 
+ 
0 
0 
+ 
+ 
0 
0 
3.15 a.m. 
6 p.m. 
103-6 
7. 
Few parasites at edge of film 
104-2 
+ 
0 
0 
+ 
+ 
0 
0 
at 10 a.m. 
Ditto at 12 noon 
104-6 
+ 
0 
0 
+ 
+ . 
0 
0 
Few parasites all over film at 
105-0 
0 
0 
36 
44 
0 
20 
3 p.m. 
Ditto at 6 p.m. 
105-4 
+ 
4 
0 
48 
40 
4 
4 
Ditto at 9 p.m. 
104-3 
+ 
0 
0 
40 
56 
0 
4 
Ditto at 12 midnight 
104-3 
0-1 
0 
2 
54 
40 
2 
2 
8. 
3 a.m. 
104-5 
+ 
0 
2 
51 
42 
i 
4 
6 a.m. 
104-5 
9.45 a.m. 
102-3 
0-4 
0 
0 
62 
36 
i 
1 
1 p.m. 
105-4 
0-4 
0 
2 
46 
48 
i 
3 
4 p.m. 
105-4 
1-5 
0 
5 
52 
41 
2 
0 
9. 
Many parasites, 11.30 a.m. ... 
105-9 
0 
0 
1 
68-5 29-5 
1 
0 
6 p.m. 
104-7 
5-6 
0 
4 
61 
33 
2 
0 
10. 
10 a.m. ... ... • 
105-8 
6-4 
0 
1 
66 
33 
0 
0 
11. 
Treatment: 71 c.c. of 1 Try- 
105-9 
6 
0 
2 
68 
30 
0 
0 
panrot, 11.30 a.m. 
12. 
Haemoglobin uria and great 
105-2 
2-6 
0 
0 
76 
23 
1 
0 
weakness, 10 a.m. 
13. 
Slightly better, 10 a.m. 
103-8 
2*2 
0 
0 
87 
11 
2 
0 
14. 
Do., fewer parasites, a.m. 
101-4 
+ 
0 
0 
88 
S 
3 
1 
15. 
Improving, no parasites, a.m. 
100-4 
0 
0 
0 
0 
0 
0 
0 
16. 
No parasites, a.m. ... 
100-7 
0 
0 
0 
0 
0 
0 
0 
17. 
„ „ a.m. 
101-6 
0 
0 
0 
0 
0 
0 
0 
18. 
,, „ a.m. 
101-4 
0 
0 
0 
0 
0 
0 
0 
19. 
,, ,, dog very ill, a.m. 
101-6 
0 
0 
0 
0 
0 
0 
0 
(15. iv. 09.) 20. 
Dog died. 
Note :—The signs + in the columns to the right indicate that the percentage of 
infected corpuscles was too small to determine without counting many thousand corpuscles. 
Control Dog VIII (see p. 171) died on the 7th day after inoculation. 
