title: Studies on avian infectious bronchitis virus in New Zealand. III. Efficacy of an attenuated live infectious bronchitis vaccine of New Zealand origin in broiler birds.
mesh_terms: D000818:Animals; D002645:Chickens; D003332:Coronaviridae / Q000276:immunology*; D003333:Coronaviridae Infections / Q000517:prevention & control / Q000662:veterinary*; D001351:Infectious bronchitis virus / Q000276:immunology*; D009520:New Zealand; D011201:Poultry Diseases / Q000517:prevention & control*; D014613:Vaccines, Attenuated; D014765:Viral Vaccines
chemical_list: D014613:Vaccines, Attenuated; D014765:Viral Vaccines