Yellow fever in 1988.
D000293:Adolescent; D000328:Adult; D000349:Africa; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D013020:South America; D015004:Yellow Fever / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control