Ma Xiao, a medical worker from the Second Affiliated Hospital of Xi'an Jiaotong University, gestures to greet the returning medical assistance team in Xi'an, capital of northwest China's Shaanxi Province, April 15, 2020. The 130 members of the medical assistance team supporting the virus-hit Hubei Province reunited with their families in Xi'an on Wednesday after quarantine. The medical team from the Second Affiliated Hospital of Xi'an Jiaotong University arrived in Wuhan on Feb. 8. (Xinhua/Li Yibo)
