title: H5N1 influenza virus seroepidemiological studies: the facts revisited.
authors.forename: Michael T
authors.initials: MT
authors.lastname: Osterholm
authors.forename: Nicholas S
authors.initials: NS
authors.lastname: Kelley
mesh_terms: D000818:Animals; D006801:Humans; D053124:Influenza A Virus, H5N1 Subtype / Q000302:isolation & purification*; D007251:Influenza, Human / Q000635:transmission*