title: Acquisition by Trypanosoma brucei brucei of potential infectivity for man by passage through birds.
mesh_terms: D000818:Animals; D002645:Chickens / Q000469:parasitology*; D004199:Disease Vectors; D006801:Humans; D014346:Trypanosoma brucei brucei / Q000472:pathogenicity*; D014353:Trypanosomiasis, African / Q000635:transmission* / Q000662:veterinary