title: [Intensify the study of epidemiology focus on the evolution of influenza A virus].
authors.forename: Qiang
authors.initials: Q
authors.lastname: Shi
authors.forename: Qing-wu
authors.initials: QW
authors.lastname: Jiang
mesh_terms: D019143:Evolution, Molecular; D006801:Humans; D009980:Influenza A virus / Q000235:genetics*; D007251:Influenza, Human / Q000453:epidemiology*