Is There a New Variant That's More Contagious Than Deldo?

Freconomics radio m d is a weekly podcast from iReport.com. This week, we talk about the next pandemic and how to prevent it. We also look at some of the policies that have been adopted in recent years for dealing with this crisis. And there are three guest hosts: astro-physicist David Frum, physicist Bob deGrasse Tyson and doctor baho pod.