When kids go back to school, pediatricians expect an increase in doctor visits. But this year, an unusually high number of kids have been hospitalized with a rare strain of virus. We'll get an update on the illness that's sweeping the Midwest. Then we'll look behind the headlines at a recent study favoring low-carb over low-fat diets. And get the latest on the vaccine debate.

Guests:

Dr. Mysheika Williams Roberts, medical director at Columbus Public Health

Dr. Paul Offit, director of the Vaccine Education Center at the Children's Hospital of Philadelphia

Dr. David Katz, founding director of the Yale Prevention Research Center