BEIJING, May 27 (Xinhua) - More than 566.72 million doses of COVID-19 vaccines had been administered across China as of Wednesday, the National Health Commission said Thursday.

A medical worker administers a dose of COVID-19 vaccine to a resident at a vaccination site in a clinic at Mingchuan Township, Feixi County, east China's Anhui Province, on May 21, 2021. (Photo: Xinhua)