Sleeg sickness in the natives of Africa is caused by________?
A. Trichomonas
B. Giardia
C. Leishmania
D. Trypanosoma
African Trypanosomiasis, also known as “sleeg sickness,” is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in rural Africa.