title: East Coast fever: challenge if immunised cattle by prolonged exposure to infected ticks.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000276:immunology; D001769:Blood / Q000469:parasitology; D002417:Cattle; D005455:Fluorescent Antibody Technique; D008198:Lymph Nodes / Q000469:parasitology; D008297:Male; D010118:Oxytetracycline / Q000627:therapeutic use; D013801:Theileriasis / Q000188:drug therapy / Q000276:immunology* / Q000469:parasitology; D013984:Tick Infestations / Q000662:veterinary; D013987:Ticks / Q000469:parasitology*
chemical_list: D010118:Oxytetracycline