Dozens of research teams across the world are racing to deliver a vaccine for the coronavirus. Developing, testing and bringing a vaccine to market is a process that usually takes years, even decades. But that process is being ramped up to warp speed as the virus ravages the globe. A small group of volunteers is already receiving an experimental vaccine. Jason Gale spoke to one of them, and gives us a peek inside the fast-moving world of coronavirus vaccine development.See omnystudio.com/listener for privacy information.