Staff members wearing protective suits pose for photos before entering the sample treatment area of a temporary laboratory for nucleic acid testing in a stadium in Guangzhou, capital of south China's Guangdong Province, June 1, 2021. (Xinhua/Liu Dawei)
BEIJING, June 3 (Xinhua) -- More than 700 million doses of COVID-19 vaccines had been administered across China as of Wednesday, the National Health Commission said Thursday. ■
