The US Centers for Disease Control and Prevention added six destinations to its "high" risk category for travel on Monday.
원문출처 : https://www.cnn.com/travel/article/cdc-covid-travel-risk-destinations-july-25/index.html
원문출처 : https://www.cnn.com/travel/article/cdc-covid-travel-risk-destinations-july-25/index.html