Let Them Eat Dirt: How Microbes Can Make Your Child Healthier

“A must-read . . . Takes you inside a child’s gut and shows you how to give kids the best immune start early in life.” —William Sears, MD, coauthor of The Baby Book

Like the culture-changing Last Child in the Woods, here is the first parenting book to apply the latest cutting-edge scientific research about the human microbiome to the way we raise our children.

In the two hundred years since we discovered that microbes cause infectious dise…