title: Yellow fever in Africa and South America, 2011–2012.
mesh_terms: D000293:Adolescent; D000328:Adult; D000349:Africa / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000517:prevention & control; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D032541:Mass Vaccination; D018570:Risk Assessment; D013020:South America / Q000453:epidemiology; D015004:Yellow Fever / Q000453:epidemiology* / Q000401:mortality / Q000517:prevention & control; D022341:Yellow Fever Vaccine / Q000627:therapeutic use; D055815:Young Adult
chemical_list: D022341:Yellow Fever Vaccine