title: [Biological characteristics of influenza virus].
authors.forename: Yuan
authors.initials: Y
authors.lastname: Qian
mesh_terms: D000956:Antigens, Viral / Q000235:genetics; D006801:Humans; D009154:Mutation; D009975:Orthomyxoviridae / Q000145:classification / Q000235:genetics* / Q000276:immunology*
chemical_list: D000956:Antigens, Viral