11. Vaccination with " Trypanosoma rangeli " has produced positive results in animal models. 12. Trypanosomes are animal parasites, specifically protozoans of the genus " Trypanosoma ". 13. A blood parasite " Trypanosoma hannae " has been recorded in the species. 14. The trypomastigote morphology is unique to species in the genus " Trypanosoma ". 15. Patterns in age-seroprevalence consistent with acquired immunity against Trypanosoma brucei in Serengeti lions. 16. "Trypanosoma brucei gambiense " causes 97 % of human cases of sleeping sickness. 17. This form is caused by " Trypanosoma suis " and is transmitted by tsetse. 18. He also conducted basic research on the characterization of Trypanosoma and Leishmania parasites grown on media. 19. This first eukaryotic proline racemase was identified in " Trypanosoma cruzi " and fully characterized. 20. The trypanosomes infectious to animals and not to humans were named " Trypanosoma brucei brucei ".
