title: The effect of age upon susceptibility to infection with influenza virus.
authors.forename: S S
authors.initials: SS
authors.lastname: KALTER
mesh_terms: D000368:Aged; D004198:Disease Susceptibility; D006801:Humans; D007109:Immunity; D007251:Influenza, Human; D009975:Orthomyxoviridae
keywords: INFLUENZA/immunity