title: Epidemiological studies of Rift Valley fever in certain governorates in Egypt.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D004534:Egypt; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012295:Rift Valley Fever / Q000453:epidemiology*