What If All Viruses Vanished?

In the past couple years, you may have found yourself wishing that all the viruses in the world just disappear. But be careful what you wish for... Hosted by: Hank Green SciShow is on TikTok! Check us out at @scishow ---------- 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: