While Covid-19 numbers are trending in the right direction across much of the US, officials nationwide warned against Super Bowl gatherings to avoid another surge of infections.
원문출처 : https://www.cnn.com/2021/02/07/health/us-coronavirus-sunday/index.html
원문출처 : https://www.cnn.com/2021/02/07/health/us-coronavirus-sunday/index.html