A second coronavirus outbreak could emerge this winter in conjunction with the flu season to make for an even more dire health crisis, the director of the Centers for Disease Control told The Washington Post in an interview.
원문출처 : https://www.cnn.com/2020/04/21/politics/second-coronavirus-cdc-director-robert-redfield/index.html
원문출처 : https://www.cnn.com/2020/04/21/politics/second-coronavirus-cdc-director-robert-redfield/index.html