title: Cell mediated and humoral immune response in chickens infected with avian infectious bronchitis.
mesh_terms: D000818:Animals; D002645:Chickens; D003332:Coronaviridae / Q000276:immunology*; D003333:Coronaviridae Infections / Q000276:immunology / Q000662:veterinary*; D007109:Immunity; D007111:Immunity, Cellular; D001351:Infectious bronchitis virus / Q000276:immunology*; D008213:Lymphocyte Activation; D011201:Poultry Diseases / Q000276:immunology*