Sarah George, Saint Louis University (IMAGE) Saint Louis University Caption Sarah George, M.D., is an infectious diseases researchers who studies viruses spread by mosquitoes. Credit Photo by Ellen Hutti/Saint Louis University. 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.