title: Chickenpox in Kerala.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002644:Chickenpox / Q000453:epidemiology / Q000401:mortality*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012899:Smallpox / Q000517:prevention & control; D014611:Vaccination