Will you or won't you take off your mask? The US Centers for Disease Control and Prevention released new guidelines on May 13 that fully vaccinated people can take off their masks in nearly all settings.
원문출처 : https://www.cnn.com/2021/05/19/health/masks-dr-wen-wellness/index.html
원문출처 : https://www.cnn.com/2021/05/19/health/masks-dr-wen-wellness/index.html