Over 2.234 bln COVID-19 vaccine doses administered on Chinese mainland

A medical worker administers a booster shot of the COVID-19 vaccine to a resident at a vaccination site in Xicheng District of Beijing, capital of China, Oct. 17, 2021. (Xinhua/Ren Chao)

BEIJING, Oct. 19 (Xinhua) -- More than 2.234 billion doses of COVID-19 vaccines had been administered on the Chinese mainland as of Monday, data from the National Health Commission showed Tuesday.