South Africa, the United Kingdom and Denmark are three of the countries where the Omicron variant is now surging, less than a month after it was first detected.
원문출처 : https://www.cnn.com/2021/12/17/health/covid-omicron-what-can-the-world-learn-cmd-intl/index.html
원문출처 : https://www.cnn.com/2021/12/17/health/covid-omicron-what-can-the-world-learn-cmd-intl/index.html