Medical workers of an air-inflated testing lab prepare to receive nucleic acid samples in Chengdu, southwest China's Sichuan Province, Sept. 5, 2022. (Xinhua/Liu Qiong)
BEIJING, Sept. 7 (Xinhua) -- The Chinese mainland on Tuesday reported 323 locally transmitted confirmed COVID-19 cases, including 85 in Sichuan and 76 in Tibet, according to the National Health Commission's report Wednesday. ■