• LIVE: Thousands may have been exposed on commercial flights, CDC says
원문출처 : https://www.cnn.com/2020/09/23/politics/deborah-birx-white-house-task-force/index.html
원문출처 : https://www.cnn.com/2020/09/23/politics/deborah-birx-white-house-task-force/index.html