Daniel Hoft, M.D., Ph.D. (IMAGE) Saint Louis University Caption Daniel Hoft, M.D., Ph.D., director of the Saint Louis University Center for Vaccine Development Credit Saint Louis University Usage Restrictions None 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.