Dr. Ashish Jha, dean of the Brown University School of Public Health, discusses the uptick in hospitalizations from COVID-19 and Pfizer asking for full FDA approval of its booster shot. COVID-19 live updates: https://abcn.ws/2WtbyTu SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j #GMA #COVID19 #DeltaVariant #Vaccines