An outbreak of benign aseptic meningitis.
D000293:Adolescent; D002648:Child; D003428:Cross Infection / Q000453:epidemiology; D004196:Disease Outbreaks; D004457:Echovirus Infections / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008587:Meningitis, Viral / Q000453:epidemiology*; D013019:South Africa