A medical worker takes a swab sample from a citizen for nucleic acid testing at Heping District in Tianjin, north China, July 24, 2022. (Xinhua/Sun Fanyue)
BEIJING, Aug. 3 (Xinhua) -- The Chinese mainland Tuesday reported 38 locally-transmitted confirmed COVID-19 cases, including 12 in Hainan and 10 in Gansu, according to the National Health Commission's report Wednesday. ■