For the second week in a row, the US Centers for Disease Control and Prevention did not add a single new destination to its highest-risk Level 4 category for travel.
원문출처 : https://www.cnn.com/travel/article/cdc-very-high-risk-travel-destinations-april-4/index.html
원문출처 : https://www.cnn.com/travel/article/cdc-very-high-risk-travel-destinations-april-4/index.html