causing Disease in Man in XyasaJand. 



41 



V. Strain V, Chibibi. 

 Table V. 





No. of 

 expt. 





Period of 



Duration 





Date. 



Source of virus. 



incubation, 

 in days. 



of disease, 

 in days.* 



Beniarks. 



Goats. 



Xov. 27. 

 „ 27. 

 „ 27. 



1913. 

 Jan. 31. 

 Feb. 10. 



„ 10. 



1912. 













Xov. 27... 



1643 



From Dog 1599 



8 



64 



„ 27 



1644 





1599 



8 



72 



„ 27... 



1645 





1599 



5 



41 



„ 27... 



1646 



33 



1599 



5 



64 









Average 



6-5 



60 -2 











Alonkeys. 





Not. 27... 



1647 



From Dog 



1599 



8 



11 



„ 27... 



1648 



>) 



1599 







„ 27... 



1649 





1599 



i 



21 



„ 27... 



1650 





1599 



5 



44 









Average 



6 



25 3 











Dogs. 





Nov. 14... 



1599 



Chibibi 





ll 



44 



„ 27... 



1651 



From Dog 1599 



8 



46 



„ 27... 



1652 





1599 



5 



34 



„ 27... 



1653 





1599 



8 



45 



„ 27... 



1654 



« 



1599 



5 



41 



1913. 













Jan. 15... 



1768 



From Eat 1744 



12 











Average 



8-2 



42 -0 



Died of Strain Y. 



Died of Strain T. 



2s ever showed trypanosomes 



Died of Strain T. 



Died of Strain T. 



Eabbits. 



1912. 

 Nov. 27... 

 » 27... 



1655 

 1656 



From Dog 1599 



„ 1599 



00 00 



33 

 23 



Died of Strain V. 



33 33 







Average 



8 -0 



28 -0 





1657 

 1658 

 1659 



1657 

 1657 

 1659 



From Dos 1599 

 ,. 1599 

 1599 



Guinea-pigs, 

 36 



1768 



From Guinea-pig 1658 

 1658 



10 

 24 



— I Xever showed trvpanosomes 

 102 I Died of Strain V. 



Xever showed trypanosomes 



Still alive after 43 days. 



Average | 23 -3 — 



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



