title: Intranasal challenge immunity of mice to antigenically homologous and heterologous strains of mouse hepatitis virus.
authors.affiliation: Yale University School of Medicine, Section of Comparative Medicine, New Haven, CT.
authors.forename: S W
authors.initials: SW
authors.lastname: Barthold
authors.forename: D S
authors.initials: DS
authors.lastname: Beck
mesh_terms: D000281:Administration, Intranasal; D000818:Animals; D000956:Antigens, Viral / Q000008:administration & dosage / Q000276:immunology*; D002493:Central Nervous System Diseases / Q000276:immunology; D003333:Coronaviridae Infections / Q000276:immunology; D006524:Hepatitis, Viral, Animal / Q000276:immunology; D007114:Immunization; D051379:Mice; D008807:Mice, Inbred BALB C; D006517:Murine hepatitis virus / Q000276:immunology*
chemical_list: D000956:Antigens, Viral