A laboratory analysis of the 1957-1958 influenza outbreak in New York City: II. A seroepidemiological study.
D004196:Disease Outbreaks; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D007753:Laboratories; D009519:New York City; D016036:Seroepidemiologic Studies
INFLUENZA/epidemiology