China’s Foreign Minister Wang Yi is visiting Sierra Leone, Liberia and Guinea. This comes as the three countries witness economic and developmental challenges as a result of the Ebola outbreak. China has been one of the key international partners aiding the nations in their fight against the disease. For more on China’s economic relations with Africa and its contributions to the fight against Ebola, CCTV’s Susan E. Roberts spoke to Kathryn Jacobsen. She specializes in epidemiology at George Mason University.