title: [Epidemiology of influenza].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005860:Germany, West; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000276:immunology / Q000401:mortality*; D008875:Middle Aged; D009975:Orthomyxoviridae; D012140:Respiratory Tract Diseases / Q000401:mortality
vernacular_title: Epidemiologie der Influenza.