Inoculation of single-dose COVID-19 vaccine underway in Beijing
//english.dbw.cn Author： Source：xinhua Editor：Yang Fan 2021-05-21 15:40:00
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)
