Resurgence of pertussis. 1993.
D000293:Adolescent; D000328:Adult; D002641:Chicago / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009820:Ohio / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology*