How are educators and families navigating what we know, and don’t know, about the risks of restarting school during a pandemic?  Today's special episode is a collaboration with Tradeoffs, a podcast about our costly, complicated and counter-intuitive health care system. Tradeoffs' Dan Gorenstein explores how scientists could ethically and safely infect people to speed up the fight against COVID-19.Subscribe to the Tradeoffs podcast on Apple Podcasts, Spotify, or wherever you listen. Or check them out at tradeoffs.org.See omnystudio.com/listener for privacy information.