A medical worker injects a booster shot of COVID-19 vaccine for an 86-year-old citizen at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022.(Xinhua/Ju Huanzong)
BEIJING, July 21 (Xinhua) -- The Chinese mainland on Wednesday reported 148 locally-transmitted confirmed COVID-19 cases, including 52 in Guangxi and 49 in Gansu, the National Health Commission said Thursday. ■