Join Zach and Dave with special guest SARAH as we talk about VIRUSES!!! In this episode: -What the heck is a virus? -Where did they come from? -How do they infect us? -What’s going on with the Zika virus?? -WHY ARE VIRUSES SO FRICKIN WEIRD??? Tune in and learn something new! https://archive.org/download/Show22Viruses20160206/Show%2022%20-%20Viruses%20-%202016-02-06.mp3