Air passengers in the US have been removing their Covid-19 face coverings after a federal judge ruled that the government's mask mandate on commercial planes was unlawful.
원문출처 : https://www.cnn.com/travel/article/everything-you-need-to-know-about-new-us-mask-rules/index.html
원문출처 : https://www.cnn.com/travel/article/everything-you-need-to-know-about-new-us-mask-rules/index.html