Influenza epidemiology in Genoa between 1975 and 1978.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D000914:Antibodies, Viral; D002642:Chick Embryo; D002648:Child; D002675:Child, Preschool; D006168:Guinea Pigs; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007223:Infant; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology* / Q000276:immunology; D007558:Italy; D008875:Middle Aged
D000914:Antibodies, Viral