Zheng Yingying, a staff member of Renmin Hospital of Daowai District in Harbin, talks to her son behind a glass door at a quarantine spot where she works in Harbin, capital of northeast China's Heilongjiang Province, Feb. 11, 2021. Since December last year, some areas in China's northeastern Heilongjiang, Jilin, and Liaoning Provinces reported newly confirmed COVID-19 cases. Related areas responded immediately according to epidemic prevention requirements. Mass nucleic acid testing were conducted in key areas in an effort to stem the spread of the coronavirus. Recently, no new confirmed COVID-19 cases have been reported here for several days. During the Spring Festival vacation, many workers stick to their posts to make sure we can celebrate the festival safely. (Xinhua/Xie Jianfei)
