184 
The Cure of Piroplasmosis 
Dog 10. 
Fox terrier puppy. Weight 1 lb. 11 ozs. Received two doses of drug, the first on the 
4th day, the second on the 12th day (see Note which follows Dog 11). 
Day 
(27. hi. 09.) 1. Inoculated with 4 c.c. of heart blood. 
(8. iv. 09.) 
Percentage of 
infected to 
uninfected 
The infected r.b.c. contained 
parasites as follows 
4. 
Parasites appeared in blood. 
(1000 Vo 
counted) P 
% 
D 
% 
0 
°/o 
pp 
°/o °/o 
OO PPPP 
At 10 a.m. 
1-5 1 
0 
53 
36 
0 
10 
2.30 p.m. 
4-5 5 
1 
49 
37 
4 
4 
3.30 p.m. Treatment: 2 c.c. of 1 °/ 0 Trypanblau. 
4.45 p.m., skin blue. 
5 p.m. 
3-8 1 
0 
72 
23 
2 
2 
6 p.m., blue colour marked. 
7 p.m. 
7* 2-5 
1 
81 
11 
3-5 
1 
9.30 p.m. 
3-1 1-5 
0 
90 
•5 
8 
0 
12 midnight 
2-7 0 
•05 
96 
2 
1-5 
0 
5. 
Dog welland lively at 2.30 a.: 
m. -2 -05 
0 
98-5 
*05 
*05 
0 
3.30 a.m. 
1-5 *■ 0 
0 
98-5 
0 
1-5 
0 
10.15 a.m. 
o-i 0 
0 
98 
•05 
1*5 
0 
1 p.m. 
+ 0 
0 
98-5 
0 
1-5 
0 
5 p.m. 
+ 0 
0 
96 
0 
4 
0 
9 p.m. 
+ 0 
0 
100 
0 
0 
0 
10 p.m. 
+ o 
0 
100 
0 
0 
0 
Parasites disappeared 11.30 p.m. 0 
0 
0 
0 
0 
0 
6. 
Dog well and lively. Temp. 
normal. 
7. 
Ditto, 10 a.m. ... 
0 0 
0 
0 
0 
0 
0 
8. 
,, 10 a.m. ... 
0 0 
0 
0 
0 
0 
0 
9. 
,, 11 a.m. ... 
0 0 
0 
0 
0 
0 
0 
10. 
Few parasites. Temp. 
102-1° F., 10 a.m. 
+ 0 
0 
+ 
+ 
0 
0 
11. 
Many parasites. Temp. 
102-3° F., 10 a.m. 
4 6 
2 
42 
28 
18 
4 
12. 
Many parasites. Temp. 
102-7° F., 6 p.m. 
4 0 
7 
57 
28 
3 
5 
Treatment : 2 c.c. of 1 % Trypanblau. 
% 
(PPO) 
13. 
Dog found dead, 9 a.m. ... 
45 2 
2 
51 
24 
5 
7 9 
Percentage counts of infected r.b.c. 
based on 
blood film 
taken at 
autopsy. (See Note which follows.) 
Control Dog VIII (see p. 171) died on the 7tli day after inoculation. 
* See Note. 
