title: An outbreak of Rift Valley Fever, eastern Africa, 1997-1998.
mesh_terms: D000293:Adolescent; D000328:Adult; D000351:Africa, Eastern / Q000453:epidemiology; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D012295:Rift Valley Fever / Q000175:diagnosis / Q000453:epidemiology*; D015996:Survival Rate