On the heels of the country's deadliest week since the Covid-19 pandemic's start, state officials are warning of more alarming patterns following the holiday season.
원문출처 : https://www.cnn.com/2021/01/09/health/us-coronavirus-saturday/index.html
원문출처 : https://www.cnn.com/2021/01/09/health/us-coronavirus-saturday/index.html