causing Disease in Man in Nyasaland. 37 



Table I — continued. 





No. of 





Period ot 



Duration 





XJduXiQ. 





Source or virus. 



incubation, 



of disease, 



Kemarks. 





expt. 





in days. 



in days.* 











Dogs. 







1911. 













Oct. 15... 



1 





ll? 



46 



Died of Strain I. 



Nov. 16... 



2 





14? 



21 





Dec. 7... 



7 



„ 2 



8 



20 



ii >» 



„ 20... 



11 



» 7 



9 



30 



a >> 



1912. 













Jan. 15... 



14 



„ 11 



8 



14 





„ 31... 



111 



„ 14 



6 



14 











7-7 



24 -2 











Eabbit. 







June 14... 



671 



From Sheep 476 



12 



42 



Died of Strain I. 







Guinea-pigs. 







1911. 













Dec. 16... 



5 





13? 



13 



Died of Strain I. 



„ 21... 



13 



From Monkey 3 



11 



100 



j) »> 



1912. 













Feb. 7... 



165 



From Eat 36 



12 



42 



>) » 



„ 7... 



166 



36 



15 



36 



Mar. 27... 



372 



From Guinea-pig 13 ... 



19 



72 



>> j> 



„ 27... 



373 



13 ... 



15 



— 



Killed April 23. 









15 -2 



52 -5 











Rats. 







1911. 













Nov. 28... 



4 



From Dog 1 



8 



19 



Died of Strain I. 



Dec. 16... 



8 







— 



Never showed trypanosomes. 



„ 16... 



9 



„ 4 



? 



13 



Died of Strain I. 



„ 4V... 



,: !R 

 ou 



9 



25? 





Killed. 



„ 29... 



37 



9 



24? 



26 



Died of Strain I. 



„ 29... 



38 





25 ? 



33 



» ?> 



1912. 













Feb. 16... 



235 



24 



4 



25 



>> >> 



„ 16... 



236 



24 



4 



14 



» >j 



April 23... 



471 



From Q-uinea-pig 373... 



7 



15 



)) j) 



„ 23... 



472 



373... 



6 



22 



>> »j 



Nov. 8... 



1575 









Never showed trypanosomes. 









6-0 



20 '9 





Duration includes the days of incubation ; it dates from day of infection. 



