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
Dangote Group company next moved into cement production, growing rapidly and moving into other African countries. A high degree of vertical integration is a hallmark of Dangote Group's operating strategy. The group now owns and operates over 18 subsidiaries, operating in ten African countries. Dangote Cement, is one of these subsidiaries that is listed on the Nigerian Stock Exchange, with its market capitalization accounting for almost 20 percent of the total capitalization of the Nigerian Stock Exchange. Dangote Group is headquartered in Lagos, Nigeria. In 2016, Dangote signed a contract with CNOOC for the installation of a large underwater offshore pipeline. The