Medical team members Sun Fangfang (R) and Gao Huan say goodbye to their colleagues before leaving for Hubei Province in Xi'an, northwest China's Shaanxi Province, Feb. 21, 2020. The second batch of traditional Chinese medicine medical team of Shaanxi, formed by 35 medical staff, left for Hubei to aid the novel coronavirus control efforts there. (Xinhua/Zhang Bowen)
