Over 660 mln COVID-19 vaccine doses administered across China
Xinhua
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Medical workers administer COVID-19 vaccine doses to residents at a vaccination site in Tangshan, north China's Hebei Province, May 28, 2021. (Photo: Xinhua)

BEIJING, June 1 (Xinhua) -- Over 661.4 million doses of COVID-19 vaccines had been administered across China as of Monday, the National Health Commission said Tuesday.