title: Influenza immunity: new insights from old studies.
authors.forename: Edwin D
authors.initials: ED
authors.lastname: Kilbourne
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000097:blood / Q000276:immunology; D002648:Child; D003429:Cross Reactions; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology*; D053121:Influenza A Virus, H2N2 Subtype / Q000276:immunology / Q000472:pathogenicity*; D007251:Influenza, Human / Q000453:epidemiology / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral