Covid-19 infections and hospitalizations are rising once again, prompting a new wave of cancellations and disruptions as the country prepares for another pandemic holiday season.
원문출처 : https://www.cnn.com/2021/12/16/health/us-coronavirus-thursday/index.html
원문출처 : https://www.cnn.com/2021/12/16/health/us-coronavirus-thursday/index.html