Report on a random survey conducted to assess the prevalence of a 'dengue-like' illness in Madras city--1964.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001102:Arbovirus Infections / Q000453:epidemiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged