A medical worker in protective suit collects a swab sample from a boy for COVID-19 nucleic acid testing in the subdistrict of Baihedong in Liwan District of Guangzhou, south China's Guangdong Province, June 12, 2021. (Xinhua/Deng Hua)
BEIJING, June 16 (Xinhua) -- Over 923.9 million doses of COVID-19 vaccines have been administered in China as of Tuesday, the National Health Commission said on Wednesday.■
