A medical worker works in an air-inflated testing lab in Chengdu, southwest China's Sichuan Province, Sept. 5, 2022. (Xinhua/Liu Qiong)
BEIJING, Sept. 18 (Xinhua) -- The Chinese mainland on Saturday reported 106 locally transmitted confirmed COVID-19 cases, including 50 in Guizhou, the National Health Commission said Sunday. ■
