<prompt> Tsetse fly transmits -Trypanosoma bruceiT. cruziKala-azarOriental sore  <response>: Trypanosoma bruceiIt is the causative organism of sleeping sickness.T. brucei gambiense West African sleeping sicknessT. brucei rhodesiense East African sleeping sicknessDefinitive host ManIntermediate host Tsetse flyInfective form to men Metacyclic form metacyclic trypomastigoteHabitat- The reticuloendothelial tissue of lymph node and spleen. - Blood- Connective tissue spaces of various organs. - C.S.F.- Intercellular spaces in the brain. 