A medical worker administers a dose of COVID-19 vaccine to a citizen at a community health center in Qingxiu District of Nanning, south China's Guangxi Zhuang Autonomous Region, Aug. 27, 2021. (Xinhua/Lu Boan)
BEIJING, Sept. 24 (Xinhua) -- Over 2.19 billion COVID-19 vaccine doses had been administered in China as of Thursday, data from the National Health Commission showed Friday. ■