Health officials in the United States have eased their stance on the safety of cruise travel for vaccinated passengers, lowering the travel alert level just over a week before the first cruise in more than 15 months is scheduled to set sail from a US port.
원문출처 : https://www.cnn.com/travel/article/cruise-travel-cdc-lowers-warning/index.html
원문출처 : https://www.cnn.com/travel/article/cruise-travel-cdc-lowers-warning/index.html