title: Experimental immunity against trypanosomiasis in sheep.
abstract: Three groups of male sheep were used. Group one was not inoculated; group two was inoculated with T. rhodesiense homogonate and group three with T. rhodesiense "fraction 3". Subsequently they were challenged with 1 x 10(6) T. vivax. Group inoculated with T. rhodesiense fraction 3 had high IgG levels and parasitemia was absent.
mesh_terms: D000818:Animals; D000941:Antigens; D007074:Immunoglobulin G / Q000096:biosynthesis*; D007075:Immunoglobulin M / Q000096:biosynthesis*; D008297:Male; D012756:Sheep; D014345:Trypanosoma / Q000276:immunology*; D014353:Trypanosomiasis, African / Q000276:immunology* / Q000469:parasitology
chemical_list: D000941:Antigens; D007074:Immunoglobulin G; D007075:Immunoglobulin M