At this point in the coronavirus pandemic, local mask mandates are disappearing as quickly as toilet paper did from grocery stores shelves two years ago. At the national level, the guidance to wear masks is staying put, at least for now.
원문출처 : https://www.cnn.com/2022/02/10/health/mask-mandates-best-practices-wellness/index.html
원문출처 : https://www.cnn.com/2022/02/10/health/mask-mandates-best-practices-wellness/index.html