A resident takes the COVID-19 vaccine booster jab in the Haidian district of Beijing on Dec 7, 2021. (XINHUA)
BEIJING – Over 1.2 billion people have been fully vaccinated against COVID-19 on the Chinese mainland as of Saturday, health authorities said on Sunday.
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Close to 2.76 billion COVID-19 vaccine doses had been administered on the Chinese mainland, data from the National Health Commission showed.