Let them eat dirt: why dirt and microbes could be good for us + Q&A (B Brett Finlay)

Although hygiene and antibiotics have overall improved our health, we might have taken our war against germs too far. B Brett Finlay will talk about why a little dirt and our microbes might be good for all of us, as he discusses his new book, Let Them Eat Dirt, co-authored with Marie-Claire Arrieta.