16 THOMPSON YATES AND JOHNSTON LABORATORIES REPORT 
Children 
at the Cape— 
Age 
No. Examined 
No. Infected 
Nature of Infection. Remarks 
O- I 
3 
2 
(1) A few aestivo-autumnal ring forms, two crescents 
(2) Ring forms, large quartan parasites 
1-2 
2 
2 
(1) Ring forms, large quartan forms, quartan gametocytes 
(2) Three crescents, ring forms, large quartan forms, quartan 
sporocytes, pigmented mononuclear leucocytes 
2-3 
5 
4 
(1) Few aestivo-autumnal ring forms 
(2) All stages of quartan parasites 
(3) Aestivo-autumnal ring forms, one crescent 
(4.) Sporocytes, gametocytes, and small forms of quartan 
3-4 
1 1 
9 
(1) Ring forms, sporocytes and gametocytes of quartan 
(2) Aestivo-autumnal rings 
(3) Few aestivo-autumnal rings 
(4) Quartan gametocytes 
(5) Few aestivo-autumnal ring forms, few crescents 
(6) Very few small quartan forms, quartan gamecocytes 
(7) Ring forms, few half-grown quartan forms 
(8) Few aestivo-autumnal ring forms. In this slide three 
trypanosomes were present 1 
(9) Aestivo-autumnal ring forms, one crescent 
4-5 
7 
6 
(1) Few aestivo-autumnal parasites 
(2) Ring forms, half-grown quartan parasites 
(3) Small quartan parasites 
(4) Small quartan form, quartan gametocytes 
(^) Quartan gametocytes and small forms 
(6) Aestivo-autumnal ring forms 
5-6 
7 
7 
(1) Few aestivo-autumnal ring forms 
(2) Many aestivo-autumnal ring forms, few crescents 
(3) Few aestivo-autumnal ring forms, one crescent 
(4) Few aestivo-autumnal ring forms 
(5) Ditto 
(6) Quartan gametocytes and small forms 
(7) Aestivo-autumnal ring forms 
6-7 
1 
1 
(1) A few tertian parasites 
7-8 
2 
2 
(1) Aestivo-autumnal ring forms 
(2) Ditto, few crescents 
8-9 
2 
2 
(1) Many quartan gametocytes, few ring forms 
(2) Few aestivo-autumnal ring forms 
9-10 
0 
0 
10 + 
5 
3 
(1) V ery few aestivo-autumnal ring forms 
(2) A few half-grown quartan parasites 
(3) Ring forms, large quartan forms, and quartan sporocytes 
45 
38 
I. See Dutton, Preliminary Note upon a Trypanosome in the Blood of Man. Thompson Yates Laboratory Reports, vol. IV., pt. II. 
Liverpool, 1902. 
