The latest on COVID-19 vaccine trials for kids under 12

The latest on COVID-19 vaccine trials for kids under 12

Dr. Jen Ashton has the latest on Pfizer’s trials in the U.S., Finland, Poland and Spain. SUBSCRIBE to GMA3's YouTube page: https://bit.ly/3kNlst8 VISIT GMA's homepage: https://abc.com/shows/gma3-what-you-n... FOLLOW GMA3: Facebook:   / abcgma3   Twitter:   / abcgma3   Instagram:   / abcgma3