Medical experts of Chinese laboratory team work at the Sierra Leone-China Friendship Hospital in Freetown, capital of Sierra Leone, Oct. 22, 2014. The laboratory team have already tested 666 Ebola-related blood samples including 378 tested positive, since the laboratory started working on September 24. A 59-member Chinese laboratory team, which comprises 30 doctors and 29 laboratory technicians with a mobile laboratory, are in Sierra Leone to help the West African Country to improve lab testing and contain the Ebola epidemic. (Xinhua/Hao Yangli)