title: Fifteen countries are at risk of Ebola outbreak, says WHO.
authors.affiliation: London.
authors.forename: Anne
authors.initials: A
authors.lastname: Gulland
mesh_terms: D000349:Africa / Q000453:epidemiology; D004196:Disease Outbreaks; D019142:Hemorrhagic Fever, Ebola / Q000453:epidemiology*; D006801:Humans; D012307:Risk Factors; D014944:World Health Organization