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, Oct. 2 (Xinhua) -- Over 2.212 billion doses of COVID-19 vaccines had been administered in China as of Friday, data from the National Health Commission showed Saturday. ■
