Epidemiological particularities of influenza in a town of Romania during the winter season of 1976.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology* / Q000276:immunology; D012383:Romania; D012424:Rural Population; D012621:Seasons; D014611:Vaccination
D000914:Antibodies, Viral