Medical workers return to Shaanxi after aiding COVID-19 fight in Hubei

Medical workers gesture on the bus at Xi'an Xianyang International Airport in northwest China's Shaanxi Province, April 6, 2020. A batch of 121 medical workers returned to Shaanxi on Monday after aiding the fight against the COVID-19 in central China's Hubei Province. (Xinhua/Li Yibo)