As the NFL's 2021 season kicked off with the defending Super Bowl champion Tampa Bay Buccaneers taking on the Dallas Cowboys, the league had managed to vaccinate more than 90% of its players and staff against the coronavirus.
원문출처 : https://www.cnn.com/2022/02/11/health/nfl-covid-lessons/index.html
원문출처 : https://www.cnn.com/2022/02/11/health/nfl-covid-lessons/index.html