We’ve thought that sanitizing our lives was going to make our children healthy. Yet since we’ve gotten cleaner, chronic diseases as well as allergies and asthma have skyrocketed. It turns out that children need to be challenged with germs and microbes in order for their bodies and brains to develop in the best way possible. Join Dr. Maya Shetreat-Klein, author of The Dirt Cure, to hear the science of how germs can make us stronger, and discover easy and practical ways to strengthen children’s immune systems in the process.