title: Protection against experimental infection of calves vaccinated intranasally by three attenuated strains of IBR virus.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000096:biosynthesis; D002417:Cattle; D007242:Herpesvirus 1, Bovine / Q000254:growth & development / Q000276:immunology*; D007241:Infectious Bovine Rhinotracheitis / Q000517:prevention & control*; D007372:Interferons / Q000096:biosynthesis; D014613:Vaccines, Attenuated / Q000276:immunology; D014765:Viral Vaccines / Q000276:immunology*; D014779:Virus Replication
chemical_list: D000914:Antibodies, Viral; D014613:Vaccines, Attenuated; D014765:Viral Vaccines; D007372:Interferons