Epidemiology of dengue-like fever in Ceylon.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001102:Arbovirus Infections / Q000453:epidemiology*; D002646:Chikungunya virus; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D013188:Sri Lanka