title: Antigenic types of a strain of Trypanosoma congolense after cyclical transmission.
mesh_terms: D000818:Animals; D000941:Antigens; D051379:Mice; D009500:Neutralization Tests; D011817:Rabbits; D012756:Sheep; D014345:Trypanosoma / Q000276:immunology*; D014352:Trypanosomiasis / Q000382:microbiology; D014370:Tsetse Flies
chemical_list: D000941:Antigens