A medical worker takes out the recombinant COVID-19 vaccine (adenovirus type 5 vector) which requires only one shot from a cooler at a temporary vaccination site in Haidian District of Beijing, capital of China, May 20, 2021. (Xinhua/Ren Chao)
Inoculation of single-dose COVID-19 vaccine underway in Beijing
Source: Xinhua| 2021-05-20 17:09:43|Editor: huaxia
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