The pharmaceutical company announced that it’s moving forward with the final phase of clinical trials for its COVID-19 vaccine at lower doses for children ages 11 and under. READ MORE: https://abcn.ws/3waJsJo SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 VISIT GMA's homepage: https://www.goodmorningamerica.com FOLLOW GMA: TikTok: tiktok.com/@gma Facebook: facebook.com/GoodMorningAmerica Twitter: twitter.com/gma Instagram: instagram.com/goodmorningamerica #Pfizer #COVID19 #PfizerVaccine #GMA