A staff member registers information for a resident at a nucleic acid testing site in Haidian District of Beijing, capital of China, May 13, 2022. (Xinhua/Ren Chao)
BEIJING, May 15 (Xinhua) -- The Chinese mainland Saturday reported 226 locally-transmitted confirmed COVID-19 cases, of which 166 were in Shanghai, according to the National Health Commission's report Sunday. ■
