Business magnate man Aliko Dangote, ranked by Forbes Magazine as the richest man in Africa, speaks during a send off ceremony of 250 Nigerian health workers on a mission to fight Ebola virus in affected West African countries and launch of African initiative operating under the hash tag #AfricaAgainstEbola in Lagos on December 3, 2014. Two hundred and fifty volunteer Nigerian medical corps under the auspices of the African Union Support to Ebola Outbreak in West Africa (ASEOWA) were given a send off to fight Ebola Virus Diseases in the affected three West African countries of Liberia, Sierra Leone and Guinea. The African Union, which is collaborating with the private sector to raise funds to support and strengthen the Unions response to the crises, is sending more than 1000 health workers before Christmas. AFP PHOTO/PIUS UTOMI EKPEI (Photo credit should read PIUS UTOMI EKPEI/AFP/Getty Images)