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A resident gets a booster shot of the COVID-19 vaccine at a community medical service center in Huzhou, east China's Zhejiang Province, Oct. 27, 2021. More than 2.251 billion doses of COVID-19 vaccines had been administered on the Chinese mainland as of Tuesday, data from the National Health Commission showed Wednesday. (Xinhua/Weng Xinyang)
BEIJING, Oct. 27 (Xinhua) -- More than 2.251 billion doses of COVID-19 vaccines had been administered on the Chinese mainland as of Tuesday, data from the National Health Commission showed Wednesday. Enditem
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A resident gets a booster shot of the COVID-19 vaccine at a community medical service center in Huzhou, east China's Zhejiang Province, Oct. 27, 2021. More than 2.251 billion doses of COVID-19 vaccines had been administered on the Chinese mainland as of Tuesday, data from the National Health Commission showed Wednesday. (Xinhua/Weng Xinyang)
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A health worker prepares to administer a booster shot of the COVID-19 vaccine at a community medical service center in Huzhou, east China's Zhejiang Province, Oct. 27, 2021. More than 2.251 billion doses of COVID-19 vaccines had been administered on the Chinese mainland as of Tuesday, data from the National Health Commission showed Wednesday. (Xinhua/Weng Xinyang)