A medical worker administers a dose of the COVID-19 vaccine to a boy at a vaccination site in Xuhui District of Shanghai, east China, Sept. 3, 2021. (Xinhua/Liu Ying)
BEIJING, Sept. 22 (Xinhua) -- Over 2.182 billion COVID-19 vaccine doses had been administered in China as of Tuesday, data from the National Health Commission showed Wednesday. ■
