
Paul Offit, the Maurice R. Hilleman Chair of Vaccinology in the Department of Pediatrics at the Perelman School of Medicine, and director of the Vaccine Education Center at the Children’s Hospital of Philadelphia; and Dorothy E. Roberts, the George A. Weiss University Professor of Law and Sociology and the Raymond Pace and Sadie Tanner Mossell Alexander Professor of Civil Rights.
(Images: (Left) Courtesy of the Children’s Hospital of Philadelphia and (right) Sameer A. Khan)