Inside the white, sterile walls of a new building on the southern outskirts of Beijing, two employees donning masks and rubber gloves are busy pipetting a clear, colorless liquid into rows of small vials.
원문출처 : https://www.cnn.com/2020/08/26/asia/sinovac-coronavirus-china-vaccine-intl-hnk/index.html
원문출처 : https://www.cnn.com/2020/08/26/asia/sinovac-coronavirus-china-vaccine-intl-hnk/index.html