A study of infective hepatitis outbreak in Tirupati town.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006306:Health Surveys; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D014876:Water Pollution / Q000009:adverse effects