title: Polymorphic trypanosome infection in a lion.
mesh_terms: D000818:Animals; D002335:Carnivora; D008297:Male; D011110:Polymorphism, Genetic; D014346:Trypanosoma brucei brucei / Q000302:isolation & purification*; D014353:Trypanosomiasis, African / Q000453:epidemiology / Q000382:microbiology / Q000662:veterinary*; D015024:Zambia