Health Secretary Robert F. Kennedy Jr. has made sweeping changes to the Department of Health and Human Services in just a few months at the helm.

Autism destroys families,” he said, “and more importantly, it destroys our greatest resource, which is our children.” But plenty parents of affected kids were not impressed. "I just look at the source—this is a man who strapped a whale’s head to the top of the family car,

Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss RFK Jr.'s comments about autism and measles cases across the U.S.