Military medical staff sitting in large transport plane of the air force of the People's Liberation Army (PLA) are on their way to Wuhan, central China's Hubei Province, Feb. 2, 2020. (Xinhua/Yuan Zhilong)
Military medical staff airlifted by eight Xi'an Y-20 large transport planes of the air force of the People's Liberation Army (PLA) arrive at Tianhe International Airport in Wuhan, central China's Hubei Province, Feb. 2, 2020. (Xinhua/Li Yun)