![TED Health show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/029/119/small/tedtalks-health.png)
Summary: Our bodies and homes are covered in microbes -- some good for us, some bad for us. As we learn more about the germs and microbes who share our living spaces, TED Fellow Jessica Green asks: Can we design buildings that encourage happy, healthy microbial environments?