• Analysis: Europe seeks way out of vaccine mess as UK's fortunes change for better
원문출처 : https://www.cnn.com/2021/02/25/asia/us-china-covid-swab-tests-intl/index.html
원문출처 : https://www.cnn.com/2021/02/25/asia/us-china-covid-swab-tests-intl/index.html