title: Investigation on the source of infection regarding an avian influenza (H7N9) in Changxing, Zhejiang province.
authors.forename: Bin
authors.initials: B
authors.lastname: Shao
authors.forename: Yu-fang
authors.initials: YF
authors.lastname: Song
authors.forename: Fang-min
authors.initials: FM
authors.lastname: Wu
authors.forename: Wang-ying
authors.initials: WY
authors.lastname: Zhao
mesh_terms: D000369:Aged, 80 and over; D002681:China / Q000453:epidemiology; D003141:Communicable Diseases / Q000453:epidemiology* / Q000821:virology; D005260:Female; D006801:Humans; D064766:Influenza A Virus, H7N9 Subtype; D007251:Influenza, Human / Q000453:epidemiology* / Q000821:virology