Hospitals around the United States are racing to keep up with surges of Covid-19 patients at numbers they have not seen at any other time in the pandemic.
원문출처 : https://www.cnn.com/2021/01/03/health/us-coronavirus-sunday/index.html
원문출처 : https://www.cnn.com/2021/01/03/health/us-coronavirus-sunday/index.html