translation.en: The disease is caused by the RVF virus, generally found in regions of eastern and southern Africa, but also in most countries of sub-Saharan Africa, Madagascar, Saudi Arabia and Yemen.
translation.lt: Ligą sukelia RFV virusas, paprastai randamas rytiniuose ir pietiniuose Afrikos regionuose, taip pat daugelyje Užsahario Afrikos šalių, Madagaskare, Saudo Arabijoje ir Jemene.