While the vaccine rollout in the U.S. has been anything but easy, there is a light at the end of the tunnel, with the promise of a vaccine surge in the coming weeks. According to a new study from Bloomberg, the vaccine supply in the U.S. is set to double in the upcoming weeks and months, allowing for doses to be administered more generously across the country. For more on the latest vaccine news, we spoke to Dr. Leo Nissola, immunotherapy scientist and former Medical Advisor to COVID Act Now.