File Photo: People have their information registered before COVID-19 nucleic acid testing in Liwan District of Guangzhou, south China's Guangdong Province, June 8, 2021. (Xinhua/Deng Hua)

BEIJING, June 11 (Xinhua) -- Over 845.2 million doses of COVID-19 vaccines had been administered across China as of Thursday, the National Health Commission (NHC) said Friday.

Also on Friday, a health official with the NHC said at a press conference that a total of 622 million people had been vaccinated in China by Thursday.