West Africa territory in the south Atlantic Ocean. In the United Nations scheme of African regions, the region includes 17 states and the island of Saint Helena, an overseas territory: Mali, Burkina Faso, Senegal and Niger are mostly in the Sahel, a transition zone between the Sahara desert and the Sudanian Savanna, Benin, Cote d'Ivoire, Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Sierra Leone, Togo, and Nigeria compose Guinea, the traditional name for the area near the Gulf of Guinea, Cape Verde is an island country in the Atlantic Ocean, Mauritania lies in the Maghreb, the northwestern region of Africa that has historically been
History of West Africa to date is the ongoing 2014 West Africa Ebola virus outbreak, which is affecting Guinea, Sierra Leone, Liberia and Nigeria The outbreak began in Guinea in December 2013, but was not detected until March 2014, after which it spread to Liberia, Sierra Leone, and Nigeria. The outbreak is caused by the "Zaire ebolavirus", known simply as the "Ebola virus" (EBOV). It is the most severe outbreak of Ebola in terms of the number of human cases and fatalities since the discovery of the virus in 1976. , the World Health Organization (WHO) reported a total of 2,240 suspected cases and