title: [Virological and serological observations on an outbreak of influenza in Rio de Janeiro].
mesh_terms: D001938:Brazil; D004196:Disease Outbreaks; D006801:Humans; D009980:Influenza A virus / Q000145:classification / Q000302:isolation & purification; D007251:Influenza, Human / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D012189:Retrospective Studies
vernacular_title: Observações virológicas e sorológicas em surto de gripe no Rio de Janeiro.