Dr. Paul Offit, Director of the Vaccine Education Center at the Children’s Hospital of Philadelphia, discusses vaccinating children, the Delta variant and more. Visit Good Morning America's homepage: https://www.goodmorningamerica.com/ Follow GMA: Facebook: https://www.facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma Instagram: https://instagram.com/goodmorningamerica Watch full episodes of GMA: http://abc.go.com/shows/good-morning-america https://hulu.tv/2YnifTH #GMA #COVID19 #Vaccine #Pandemic #Children #Coronavirus