A citizen receives a dose of COVID-19 vaccine at a vaccination site in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Jan. 2, 2022. (Xinhua/Feng Kaihua)
BEIJING, Jan. 24 (Xinhua) -- Nearly 2.97 billion COVID-19 vaccine doses had been administered on the Chinese mainland as of Sunday, data from the National Health Commission showed Monday. ■
