ACCORDS Dr. Sean O'Leary, a professor of pediatric infectious disease at the University of Colorado School of Medicine who works with Children's Hospital Colorado, said his fellow pediatricians are starting to hear from more parents, "particularly for the older kids who were vaccinated several months ago."
CU Anschutz
Anschutz Health Sciences Building
1890 N Revere Ct
Third floor
Aurora, CO 80045