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A woman has her information registered before getting a booster shot of the COVID-19 vaccine at a vaccination site in Xicheng District of Beijing, capital of China, Oct. 17, 2021. Beijing has begun to offer a third COVID-19 booster vaccine to people of higher risks in some neighborhoods. (Xinhua/Ren Chao)
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A medical worker administers a booster shot of the COVID-19 vaccine to a resident at a vaccination site in Xicheng District of Beijing, capital of China, Oct. 17, 2021. Beijing has begun to offer a third COVID-19 booster vaccine to people of higher risks in some neighborhoods. (Xinhua/Ren Chao)
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A medical worker asks a man about his physical condition at a vaccination site in Xicheng District of Beijing, capital of China, Oct. 17, 2021. Beijing has begun to offer a third COVID-19 booster vaccine to people of higher risks in some neighborhoods. (Xinhua/Ren Chao)
![](\pageflag.gif)
A medical worker administers a booster shot of the COVID-19 vaccine to a woman at a vaccination site in Xicheng District of Beijing, capital of China, Oct. 17, 2021. Beijing has begun to offer a third COVID-19 booster vaccine to people of higher risks in some neighborhoods. (Xinhua/Ren Chao)