Hu Rong, a medical staff, has her long hair cut to better wear protective products before leaving for Wuhan of Hubei Province, at the airport in Chengdu, capital of southwest China's Sichuan Province, Feb. 2, 2020. The 3rd batch of 126 medical staff of Sichuan Province left for Wuhan on Sunday to aid Hubei Province in fighting the novel coronavirus. (Xinhua/Wang Xi)