The US surpassed 20 million total recorded Covid-19 cases on Friday, hours after the country ushered in 2021 and left behind its deadliest month of the pandemic.
원문출처 : https://www.cnn.com/2021/01/01/health/us-coronavirus-friday/index.html
원문출처 : https://www.cnn.com/2021/01/01/health/us-coronavirus-friday/index.html