The number of confirmed coronavirus cases in the United States has surpassed two million, but medical professionals say there are some promising developments in treatments and vaccines. The speed and scale in which companies are operating at to combat the coronavirus is unprecedented, but the process of developing a vaccine remains very complicated. FOX's Trey Yingst speaks with Dr. Michelle McMurry-Heath, MD, PhD, President of the Biotechnology Innovation Organization, on how the United States has handled the virus outbreak.