Combo photo shows a medic (L) prepares to board a plane for Wuhan of Hubei Province at Zhongchuan International Airport in Lanzhou, northwest China's Gansu Province, Feb 19, 2020 (up) and the medic (C) arrives at the Lanzhou Zhongchuan International Airport in Lanzhou, northwest China's Gansu Province, March 22, 2020, after accomplishing her mission in Wuhan. The third batch of medical assistance team supporting Hubei from Gansu, which consists of 147 members, returned home on Sunday as the epidemic situation in Hubei has been greatly eased. (Xinhua/Du Zheyu)