22 Sir D. Bruce and others. Trypanosome 



Table XVI — continued. 









Period of 



Duration 





Date. 



No. of 



Source of virus. 



incubation, 



of disease, 



Eemarts. 





expt. 





in days. 



in days.* 









Dogs — continued. 





1912. 













May 17... 



551 



Wild flies 



8 



25 



Mixed infection. 



„ 18... 



548 





30 





Still alive after 258 days. 



„ 24... 



578 





18 



24 



Died of T. pecorum. 



„ 28... 



574 





15 



33 



33 33 



„ 29... 



595 





3 



22 



Mixed infection. 



„ 1 29... 



599 





22 



152 



Died of T. pecorum. 



.. 31... 



597 





8 



30 



» )> 



„ 31... 



602 





5 





Still alive after J75 days. 



June 2... 



619 





10 



28 



Died of T. pecorum. 



» 7... 



624 





17 



29 



33 ^ 33 



„ 8... 



626 



„ 



8 



54 



Mixed infection. 



„ 9... 



630 







13 



21 



Died of T. pecorum. 



» 13... 



666 





12 





Still alive after 231 days. 



„ 19... 



701 





11 



19 



Died of T. pecorum. 



„ 25... 



729 









Never showed T. pecorum. 



July 4... 



734 





14 





Still alive after 210 days. 



Oct. 29... 



U37 









Never stowed T. pecorum. 



Nov. 12... 



1587 





20 



oo 



Died of T. pecorum. 



„ 19... 



1G12 





17 





Still alive after 78 days. 



■„ 19... 



1615 



From Goat 1610 



9 



17 



Died of T. pecorum. 



„ 25... 



1637 



Wild flies 







Never showed T. pecorum. 



Dec. 4... 



1666 





12 



32 



Died of T. pecorum.. 



» 6... 



1675 









Never showed T. pecorum. 



„ 11... 



1684 







■ 



33 33 



„ 14... 



1691 



From Goat 1634 



9 



21 



Mixed infection. 



„ 14... 



1695 



„ 1635 



5 



16 



33 33 



„ 18... 



1702 



Wild flies 



16 



33 



Died of T. pecorum. 









14 



37 









Guinea-pigs. 







April 19... 



452 



From Dog 328 



13 



42 



Died of T. pecorum. 



June 14... 



672 



602 





— 



Never showed T. pecorum. 



14 



673 



602 



24 



38 



Died of T. pecorum. 



„ 14... 



674 



„ 547 







Never showed T. pecorum. 



14... 



675 



547 



24 



44 



Died of T. pecorum. 



„ 14... 



676 



549 





— 



Never showed T. pecorum. 



„ 14... 



677 



549 









„ 14... 



680 



„ 551 



13 



39 



Mixed infection. 



„ 14... 



681 



„ 551 



20 



42 





„ 14... 



682 



595 







Never showed T. pecorum. 



„ 14... 



683 



595 















19 



41 











Eats. 







April 19... 



454 



From Dog 328 



6 



28 



l^ll U KJX. J- . IJ<*K*\JI Kill/. 



„ 19;;; 



455 



328 



11 



30 



33 33 



June 11... 



657 



551 



13 



31 



Mixed infection. 



» 11- 



660 



„ 602 



5 



70 



33 33 



„ 12... 



655 



549 







Never showed T. pecorum. 



14... 



658 



„ 595 







33 J> 



Not. 19.;; 



1616 



1610 









Dec. 14... 



1692 



„ 1634 



9 



27 



Mixed infection. 



„ 14... 



1696 



„ 1635 







Never showed T. pecorum. 









9 



37 





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



