Dr. Lee Harrison specializes in infectious diseases and is certified in infectious disease and internal medicine by the American Board of Internal Medicine. He practices at University of Pittsburgh Physicians Division of Infectious Diseases and is affiliated with UPMC Presbyterian. He completed his medical degree at Emory University School of Medicine and residency at University of Virginia Medical School, followed by fellowships at Emory University School of Medicine and Centers for Disease Control and Prevention.

Dr. Alexander Sundermann is an Assistant Professor at the University of Pittsburgh, School of Public Health, specializing in applying whole genome sequencing surveillance to detect healthcare-associated infections and outbreaks. His work with genomic surveillance has significantly advanced the field of healthcare infection prevention to better understand the epidemiology of healthcare outbreaks. He is board certified in infection control and a fellow of the Association for Professionals in Infection Control.