BEIJING, Aug. 15 (Xinhua) - Over 1.85 billion doses of COVID-19 vaccines had been administered in China by Saturday, the National Health Commission said Sunday.

Residents queue up to receive nucleic acid tests at a testing site in Yangzhou, east China's Jiangsu Province, Aug. 14, 2021. The city of Yangzhou launched a new round of mass nucleic acid testing in key areas on Saturday. (Photo: Xinhua)