In discussing his book, “Dirt is Good: The Advantage of Germs For Your Child's Developing Immune System,” author and UC San Diego Professor of Pediatrics and Computer Science & Engineering Rob Knight explains how the microbiome works and offers guidance for parents on boosting their children’s health. Knight is presented by the Library Channel at UC San Diego. Series: "Library Channel" [Health and Medicine] [Humanities] [Education] [Professional Medical Education] [Show ID: 32845]