Responses to the West African Ebola virus epidemic being curated by the Data Science Group of the Thomas J. Watson Research Center. International Mutual Aid is a US-based 501 (c) (3) nonprofit, conducting Ebola treatment, surveillance, contact tracing, and case investigation in Kono District, Sierra Leone, during the epidemic. On 14 August, the Nigerian government said Aliko Dangote had donated $1 million to halt the spread of the Ebola virus outbreak. Facebook founder Mark Zuckerberg and his wife Priscilla Chan have announced a donation of $25 million to the CDC Foundation to fight the Ebola crisis. On 29 October a South African businessman, Patrice Motsepe, donated $1 million
Black billionaires Winfrey was considered especially powerful because of her influence on American consumer choices and her pivotal role in getting Barack Obama elected. Wealth valuations by "Forbes" magazine Black billionaires Black billionaires is a term used to describe African Americans and others of Black African ancestry with a net worth of at least US$1 billion. According to Forbes 2018 ranking of the world's billionaires, Nigerian business magnate Aliko Dangote with a net worth of $13.8 billion is the world's richest black person. Others on the list are Nigeria's Mike Adenuga with $4.6 billion, American media mogul Oprah Winfrey with a net