1910: | Diseases of Domestic Armmals in Uganda. 25 
ANIMALS SUSCEPTIBLE TO TRYPANOSOMA VIVAX—continued. 
| 
| 
| 
Period of | Duration 
| 
No. | Source of 
- Date. of | 5 incubation, | of disease, | Remarks. 
, virus. ; : 
expt. | | in days. | in days. 
| | 
} | ! 
Experiment stopped after 56 days. 
46 
| : 
Mar. 23 610 Ox 598) +) — 
| 
Apr. 2 637 Ox 493 — | — Fe . * 
May 19| 863 | Ox779 | — | — | Died 124 days after inoculation. 
June 17} 1013 Ox 583) — —. Experiment stopped after 72 days. 
Monkey. 
Feb. 4| 487 Ox 450 — ~- | Experiment stopped after 57 days. 
” 4 488 ” ath z= »” ” 57 ” 
Apr. 3 640 Ox 583 — ~ | i ie 45, 
” 3 643 Ox 493 | Te arg ” ” 45 ” 
May 19 859 Ox 779 | -- — re im AOn” 5, 
July 9; 1304 Ox 1030 a= —— Died 30 days after inoculation. 
» 26) 1384 Goat 864 = — | Experiment stopped after 33 days. 
Dog. 
Feb. 4 489 | Ox 450 —- | —- | Died 30 days after inoculation. 
Mar. 3 576 ” | ras | aes \ ” 31 ” ” 
June 18} 1021 Ox 583) ao — me O8 ss is 
. 9, 980}. 1197 Goat 864 | — — | Experiment stopped after 48 days. 
July 16| 13438 Dog 1021 | a | — - A) 3 DS ge 
tts ae 
Guinea-pig. 
Mar. 27 617 | Ox598 | — | — | Experiment stopped after 52 days. 
Apr. 3 642 | Ox 583 _- | = Y pi Abr. 
Rea ies 645 | Ox 493 — | — % ss AD | 
May 19 { §62 | Ox 779 rere | peas % ” 40 ” | 
Rat. 
Mar. 23 609 | Ox 598 | — a | Experiment stopped after 56 days 
Apr. 3 641 | Ox 583 | — — ; Pe 45 4, | 
he 644 | Ox 493 | a — rs 45, | 
May 19{ 860 | Ox779 | — } oo " ; 40 ,, 
Mouse. 
Mar. 27 616 | Ox598 | — — _ Experiment stopped after 52) ,, | 
Apr. 3} 646 | Ox583 | ~ ne ae fe ie ABs | 
oy) 3 647 Ox 493 aaa apie: 39 ” 45 bP) | 
9 861 Ox 779 = — i : AO age 
= 
2 
| 
= 
CULTIVATION OF TRYPANOSOMA VIVAX. 
A. Lwing, unstained. 
This species grew readily on blood-agar, the blood used in the preparation 
of the medium being that of the goat. The history of a tube which had been 
