title: Is China an influenza epicentre?
authors.affiliation: Department of Microbiology, University of Hong Kong, Queen Mary Hospital, China.
authors.forename: K F
authors.initials: KF
authors.lastname: Shortridge
mesh_terms: D000818:Animals; D004197:Disease Reservoirs; D004372:Ducks / Q000821:virology*; D006801:Humans; D009980:Influenza A virus / Q000302:isolation & purification*; D007251:Influenza, Human / Q000821:virology; D013552:Swine / Q000821:virology*