A kid receives a dose of COVID-19 vaccine at a school in Hohhot, north China’s Inner Mongolia Autonomous Region, Nov. 23, 2021. Hohhot recently launched a COVID-19 vaccination campaign for children aged 3 to 11. (Xinhua/Peng Yuan)
BEIJING, Nov. 28 (Xinhua) -- More than 2.48 billion COVID-19 vaccine doses had been administered on the Chinese mainland as of Saturday, data from the National Health Commission showed Sunday.
原文地址：http://en.people.cn/n3/2021/1128/c90000-9925229.html