title: Editorial commentary: some perspectives regarding risk factors for a(H7N9) influenza virus infection in humans.
authors.affiliation: Emerging Disease Surveillance and Response, World Health Organization, Beijing, China.
authors.forename: Sirenda
authors.initials: S
authors.lastname: Vong
mesh_terms: D005260:Female; D006801:Humans; D064766:Influenza A Virus, H7N9 Subtype; D007251:Influenza, Human / Q000453:epidemiology*; D008297:Male
keywords: A(H5N9); China; Live Bird Market; avian influenza; risk factors