title: Cross-protection studies with a Holland strain (Noblis H-52) of infectious bronchitis virus.
mesh_terms: D000818:Animals; D001991:Bronchitis / Q000517:prevention & control / Q000662:veterinary*; D002645:Chickens; D003332:Coronaviridae / Q000276:immunology*; D003429:Cross Reactions; D001351:Infectious bronchitis virus / Q000276:immunology*; D011201:Poultry Diseases / Q000517:prevention & control*; D014765:Viral Vaccines; D014777:Virus Diseases / Q000517:prevention & control
chemical_list: D014765:Viral Vaccines