CNN Medical Analyst Dr. Leana Wen updates her advice on travel and attending holiday events as Omicron spreads rapidly throughout the United States.
원문출처 : https://www.cnn.com/2021/12/21/health/omicron-holiday-plans-wen-wellness/index.html
원문출처 : https://www.cnn.com/2021/12/21/health/omicron-holiday-plans-wen-wellness/index.html