Canadian influenza serosurvey prior to the 1992-1993 season.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000914:Antibodies, Viral / Q000032:analysis*; D002170:Canada / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D009980:Influenza A virus / Q000276:immunology*; D009981:Influenza B virus / Q000276:immunology*; D007252:Influenza Vaccines / Q000008:administration & dosage / Q000276:immunology; D007251:Influenza, Human / Q000453:epidemiology* / Q000276:immunology; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance
D000914:Antibodies, Viral; D007252:Influenza Vaccines