Medical workers disinfect the building where they took swab samples from residents for nucleic acid testing at the Guangfu residential area in Yuyuan sub-district in Shanghai, east China, April 16, 2022. Medical workers conducted nucleic acid tests on those who tested positive via the antigen screening on Saturday in the Guangfu residential area. (Xinhua/Jin Liwang)
BEIJING, April 18 (Xinhua) -- The Chinese mainland Sunday reported 2,723 locally-transmitted confirmed COVID-19 cases, of which 2,417 were in Shanghai, according to the National Health Commission's report Monday. ■
