title: A preliminary report on an epidemic of Rift Valley Fever (RVF) in Egypt.
mesh_terms: D000818:Animals; D004196:Disease Outbreaks / Q000453:epidemiology*; D004534:Egypt; D006801:Humans; D012295:Rift Valley Fever / Q000453:epidemiology* / Q000382:microbiology; D012296:Rift Valley fever virus / Q000145:classification / Q000302:isolation & purification