We May Have a COVID Vaccine in 2021, But Not Without Taking Risks

Right now, experts say a vaccine for COVID19 is a year or more away. But as far away as it sounds, its only within the realm of possibility because scientists are speeding up the vaccine development process in surprising ways. Go to to try their Calculus in a Nutshell course. The first 200 subscribers get 20 off an annual Premium subscription. COVID19 News Updates: Hosted by: Hank Green SciShow has a spinoff podcast It s called SciShow Tangents. Check it out at Support SciShow by becoming a patron on Patreon: Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Kevin Bealer, Jacob, Katie Marie Magnone, D. A. Noe, Charles Southerland, Eric Jensen, Christopher R Boucher, Alex Hackman, Matt Curls, Adam Brainard, Scott Satovsky Jr, Sam Buck, Ron Kakar, Chris Peters, Kevin Carpentier, Patrick D. Ashmore, Piya Shedden, Sam Lutfi, Charles George, Christoph Schwanke, Greg Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: