There's one menacing global traveler currently racing through countries faster than Phileas Fogg and its name is the Delta variant.
원문출처 : https://www.cnn.com/travel/article/pandemic-travel-news-usa-uk-ireland-australia/index.html
원문출처 : https://www.cnn.com/travel/article/pandemic-travel-news-usa-uk-ireland-australia/index.html