title: Origin of 1997-98 Rift Valley fever outbreak in East Africa.
authors.forename: A A
authors.initials: AA
authors.lastname: Sall
authors.forename: P M
authors.initials: PM
authors.lastname: de A Zanotto
authors.forename: P
authors.initials: P
authors.lastname: Vialat
authors.forename: O K
authors.initials: OK
authors.lastname: Sene
authors.forename: M
authors.initials: M
authors.lastname: Bouloy
mesh_terms: D000351:Africa, Eastern / Q000453:epidemiology; D000818:Animals; D004196:Disease Outbreaks; D016679:Genome, Viral; D006801:Humans; D012295:Rift Valley Fever / Q000453:epidemiology* / Q000821:virology; D012296:Rift Valley fever virus / Q000145:classification / Q000235:genetics*