The Delta variant of COVID-19 is spreading like wildfire, and case rates are on par with where they were in the winter months. The difference between then and now is the availability of vaccines. Dr. Thomas File is an infectious disease specialist at Summa Health, and he talked about the variant raging in communities throughout America. Dr. File looked at the strength of these vaccines and the need for that third booster shot this fall, as some breakthrough cases of infection are popping up with the vaccinated. He also shared his thoughts on when children under 12 can get these shots.