TREATMENT OF TRYPANOSOMIASIS. 

 Table II, Series II ( Monkeys ) . 



51 



No. of 

 monkey. 



Weight 

 at first 

 treat- 

 ment. 



First 

 dose of 

 arseno- 

 phenyl- 

 glyci'n 

 in grams 

 per kilo. 



Interval be- 

 tween doses. 



Second 

 dose of 

 arseno- 

 phenyl- 

 glycin 

 in grams 

 per kilo. 



Result. 



Period free 

 from trypa- 

 nosomata. 



Days. 



Blood 

 exami- 

 nation. 



4559 



4560 



1,250 



o.os 



0,08 

 0.08 

 0.02 



31 

 31 



Pos. 

 Neg. 



0.1 

 0.1 





7 months. 



Do. 

 3.; months. 





4561.— 



4562. 



4563- 



4564 _.__ 

 4565 - 



2,700 

 1,400 





■4 





0.1 





Control— not 

 2, 700 0. 08 







»2 



Neg. 



0.15 







O.OS 

 0.80 





4566 „ 





>4 



Neg. 



0.15 











« Months. 

 Table II, Series III (Monkeys) 



No. of 

 monkey. 



Weight 

 at first 

 treat- 

 ment. 



First dose 

 of arseno- 

 phenyl- 

 glycin 

 in grams 

 per kilo. 



Result. 



Period free 

 from trypa- 

 nosomata. 



4612.... 

 4613____ 



2, 250 

 1,850 



0.1 

 0.1 



. 



5§ months. 





4614 



4615 



1,700 

 2,350 



0.12 

 0.14 





Do. 

 Do. 



do 



4616 



4017 



• 2,200 





4£ months. 



2,320 



0.14 



Died in 22 days (negative). 



4618 



1, 500 



0.16 







4619 



4620. 



2,450 

 2,250 



0.16 

 0.18 





5| months. 

 Do. 



do 



4621. 



2, 050 



0.18 



do... 



Do. 



4622 



2, 300 0. 20 



do 



Do. 



4623. 



2, 150 



0.20 



do 



Do. 



4624 



2,950 



0. 22 



do 



Do. 



4625_ 



2, 000 



0.22 



Died in 3 months (negative) .__ 





4626. 



2,170 



0.24 



Alive 



Do. 



4627 , 



2,250 



0.24 



Died in 13davs . 





4628 



2,000 

 2,010 



0.26 







4629 _ 



0.26 





Do. 



1 4630- 



Control— not treated.. 



Died 5 days after inoculation 





4631 



Control — not treated.. 



Died 33 days after inoculation- 





4632. 



Control— not treated.. 



Died 22 days after inoculation- 





