Dr. Fauci says the CDC is considering revising the COVID-19 guidelines, including around mask requirements for vaccinated and unvaccinated people. RELATED: https://bit.ly/3BK0yRD Eleven weeks ago, when more than 1 million Americans a day were getting vaccinated and COVID-19 case counts were low, the Centers for Disease Control and Prevention announced that most fully vaccinated people no longer needed to wear masks inside, even in crowded spaces. Daniel Salmon, director of the Institute for Vaccine Safety at Johns Hopkins Bloomberg School of Public Health called it “one of the biggest missed opportunities we had." » Subscribe to USA TODAY: http://bit.ly/1xa3XAh » Watch more on this and other topics from USA TODAY: https://bit.ly/3zMaWXv » USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR.