Graham Snyder, M.D., M.S. (IMAGE) University of Pittsburgh Caption Medical director of infection prevention and hospital epidemiology at UPMC and associate professor, University of Pittsburgh School of Medicine. Credit UPMC Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.