Yellow fever, 1996-1997. Part II.
D000349:Africa / Q000453:epidemiology; D000569:Americas / Q000453:epidemiology; D002648:Child; D006801:Humans; D007114:Immunization; D017589:Immunization Programs; D007223:Infant; D014765:Viral Vaccines / Q000008:administration & dosage / Q000276:immunology; D014944:World Health Organization; D015004:Yellow Fever / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D015005:Yellow fever virus / Q000276:immunology
D014765:Viral Vaccines