title: [Epidemiological and virological characteristics of the 1969 influenza outbreak in the Odessa Region].
mesh_terms: D004196:Disease Outbreaks; D006801:Humans; D012426:Russia
vernacular_title: Epidemiologicheskaia i virusologicheskaia kharakteristika vspyshki grippa 1969 g. v. Odesskoĭ oblasti.