title: [Bird influenza, an iceberg floating over the water].
authors.affiliation: Tianjin Tianhe Hospital, Tianjin 300050, China.
authors.forename: Er-cheng
authors.initials: EC
authors.lastname: Cao
mesh_terms: D000818:Animals; D001717:Birds; D006801:Humans; D007252:Influenza Vaccines / Q000627:therapeutic use; D005585:Influenza in Birds / Q000517:prevention & control; D007251:Influenza, Human / Q000517:prevention & control / Q000821:virology*
chemical_list: D007252:Influenza Vaccines