Jefferey L. Burgess, MD, MS, MPH (IMAGE) University of Arizona Health Sciences Caption Jefferey L. Burgess, MD, MS, MPH, is principal investigator for the AZ HEROES study and professor at the Mel & Enid Zuckerman College of Public Health. Credit University of Arizona Health Sciences Usage Restrictions You may use this media for editorial purposes only, to illustrate and/or enhance a story or report directly related to the subject. Commercial use is prohibited. License Original 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.