title: The mechanism of protective immunity in bovine anaplasmosis.
mesh_terms: D000709:Anaplasma / Q000276:immunology*; D000712:Anaplasmosis / Q000276:immunology / Q000517:prevention & control / Q000662:veterinary*; D000818:Animals; D001428:Bacterial Vaccines / Q000276:immunology*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology* / Q000517:prevention & control; D007109:Immunity; D014613:Vaccines, Attenuated / Q000276:immunology*
chemical_list: D001428:Bacterial Vaccines; D014613:Vaccines, Attenuated