Gr. H. F. Nuttall and S. Hadwen 
185 
Dog 11. 
Fox terrier puppy. Weight 1 lb. 4 oz. Eeceived two doses of drug, the first on the 
4th day, the second on the 14th day. (See Note which follows.) 
Day 
(27. in. 09.) 1. Inoculated with 4 c.c. of heart blood. 
Percentage of 
infected to 
uninfected 
The infected r.b.c. contained 
parasites as follows 
4. 
Parasites appeared in blood. 
(1000 
counted) 
> 
%• 
& 
% % 
OO PPPP 
At 10 a.m. ... 
11 
6 
0 
42 
44 
0 
8 
2.30 p.m. 
3-8 
2 
1 
36 
45 
3 
13 
3.30 p.m. Treatment: 1-5 c.c. of 1 °/ 0 Trypanblau. 
5 p.m. ... ... ... 3'7 0 0 
60 
33 
1 
6 
7 p.m. 
3-6 
1 
1 
82-5 
13 
1 
0-5 
9 p.m., skin coloured blue. 
9.30 p.m. 
1-4 
0 
0 
94 
3-5 
2 
0-5 
12 midnight, blue colour reaches 
maximum... 
4* 
3 
0 
96 
0 
1-5 
0 
5. 
2.30 a.m. 
4* 
0 
0 
97-5 
0 
2-5 
0- 
3.30 a.m. 
1-2 
0 
0 
88 
0 
12 
0 
10.15 a.m. Dog well and lively 
0-2 
1 
0 
97 
0 
2 
0 
1 p.m. No parasites in middle of 
film, only 1 °/ 0 infected at edge 
of film 
less 
1 
0 
97 
0 
2 
0 
5 p.m. Ditto, but fewer parasites 
9 9 
0 
0 
100 
0 
0 
0 
9 p.m. „ „ ,, 
99 
1 
0 
100 
0 
0 
0 
10.30 p.m. „ „ „ 
99 
0 
0 
100 
0 
0 
0 
6. 
Parasites disappeared from blood. 
Dog well and lively. 
Temperature normal, 11.30 a.m. 
0 
0 
0 
0 
0 
0 
0 
7. 
Ditto, 10 a.m. 
0 
0 
0 
0 
0 
0 
0 
8. 
„ 9 a.m. 
0 
0 
0 
0 
0 
0 
0 
9. 
,, 11 a.m. 
0 
0 
0 
0 
0 
0 
0 
10. 
Temp. 100-5°, 10 a.m. 
0 
0 
0 
0 
0 
0 
0 
11. 
„ 100-2°, 1 infected r.b.c. (PP) 
+ 
0 
0 
0 
+ 
0 
0 
12. 
„ 101-7°, 1 „ „ (O) 
+ 
0 
0 
+ 
0 
0 
0 
13. 
„ 101-2°, 14 „ 
8 (PP), 6 (0) . 
+ 
0 
0 
+ 
+ 
0 
0 
14. 
Temp. 102-3°. Many parasites 
found 
2 
5 
3 
48 
40 
0 
4 
Treatment: l - 2 c.c. of 1 °/ 0 Trypanblau. 
(10. iv. 09.) 15. Dog found dead. (See Note which follows.) 
Control Dog VIII (see p. 171) died on the 7th day after inoculation. 
* See Note. 
