title: Evolutionary processes in influenza viruses: divergence, rapid evolution, and stasis.
authors.affiliation: Department of Virology and Molecular Biology, St. Jude Children's Research Hospital, Memphis, Tennessee 38101.
authors.forename: O T
authors.initials: OT
authors.lastname: Gorman
authors.forename: W J
authors.initials: WJ
authors.lastname: Bean
authors.forename: R G
authors.initials: RG
authors.lastname: Webster
mesh_terms: D000818:Animals; D005075:Biological Evolution; D014644:Genetic Variation; D006801:Humans; D009975:Orthomyxoviridae / Q000235:genetics*; D010802:Phylogeny; D013045:Species Specificity