People line up for nucleic acid test at a mobile testing site in Xincheng District of Xi an, northwest China s Shaanxi Province, Jan. 2, 2022.Volunteers unload anti-epidemic supplies from a van in Yanta District of Xi an, capital of northwest China s Shaanxi Province, Jan. 6, 2022.
© Provided by Xinhua XIAN, Jan. 11 (Xinhua) Ming Tinggui, 41, a landlord in a community in Yanta District of Xian, never expected that he would beco