The US is ringing in the new year amid a Covid-19 surge that experts warn is exploding at unprecedented speed and could alter daily life for many Americans during the first month of 2022.
원문출처 : https://www.cnn.com/2022/01/01/health/us-coronavirus-saturday/index.html
원문출처 : https://www.cnn.com/2022/01/01/health/us-coronavirus-saturday/index.html