title: WHO warns of a polio epidemic in Africa.
authors.forename: Fiona
authors.initials: F
authors.lastname: Fleck
mesh_terms: D000349:Africa / Q000453:epidemiology; D004196:Disease Outbreaks; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology*; D014944:World Health Organization