Peter J. Hotez, MD, PhD, is a professor of pediatrics and molecular virology and microbiology and the founding dean of the National School of Tropical Medicine at Baylor College of Medicine, where he is also the codirector of the Texas Childrens Center for Vaccine Development. He is the author of Blue Marble Health: An Innovative Plan to Fight Diseases of the Poor amid Wealth and Vaccines Did Not Cause Rachels Autism: My Journey as a Vaccine Scientist, Pediatrician, and Autism Dad.