title: The new emerging H7N9 influenza virus indicates poultry as new mixing vessels.
authors.affiliation: Key Laboratory of Pathogenic Microbiology and Immunology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China, liud@im.ac.cn.
authors.forename: Di
authors.initials: D
authors.lastname: Liu
authors.forename: George F
authors.initials: GF
authors.lastname: Gao
mesh_terms: D000818:Animals; D021821:Communicable Diseases, Emerging / Q000635:transmission / Q000821:virology; D054884:Host-Pathogen Interactions; D006801:Humans; D064766:Influenza A Virus, H7N9 Subtype / Q000502:physiology*; D005585:Influenza in Birds / Q000635:transmission / Q000821:virology*; D007251:Influenza, Human / Q000635:transmission / Q000821:virology*; D011200:Poultry / Q000821:virology*