PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY
↓ More info and sources below ↓

We’re on PATREON! Join the community ►►   / itsokaytobesmart  
SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub

Viruses keep jumping out of nature and into humans and getting us very sick in the process. So why do zoonotic spillovers like SARS-CoV-2 happen, and why are they becoming more frequent? We asked an expert.

#coronavirus #zoonosis #itsokaytobesmart

Special thanks to David Quammen
For more, please read “Spillover: Animal Infections and the Next Human Pandemic” by David Quammen https://amzn.to/2AvxIta

If you doubt the claim about Earth's viruses stretching millions of light-years, then read this Nature paper: https://www.nature.com/articles/nrmic...

Special thanks to our Brain Trust Patrons:
AlecZero
Diego Lombeida
Dustin
Ernesto Silva
George Gladding
Jay Stephens
Marcus Tuepker
Megan K Bradshaw
Peter Ehrnstrom
Ron Kakar
vincbis

Join us on Patreon!
  / itsokaytobesmart  

Twitter
  / drjoehanson  
  / okaytobesmart  

Instagram
  / drjoehanson  
  / okaytobesmart  

Merch
https://store.dftba.com/collections/i...

Facebook
  / itsokaytobesmartpbs