title: Antigenic variation in Babesia.
mesh_terms: D000818:Animals; D000941:Antigens; D001096:Arachnid Vectors; D001403:Babesia / Q000276:immunology*; D001404:Babesiosis / Q000276:immunology*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D014644:Genetic Variation; D007109:Immunity; D013987:Ticks
chemical_list: D000941:Antigens