Covid-19 is running unabated across almost every American community, and one model projects it will take the country just under two months to reach a staggering 20 million cases.
원문출처 : https://www.cnn.com/2020/11/24/health/us-coronavirus-tuesday/index.html
원문출처 : https://www.cnn.com/2020/11/24/health/us-coronavirus-tuesday/index.html