Lori Emert-Sedlak, Ph.D. (IMAGE) University of Pittsburgh Caption Lori Emert-Sedlak, Ph.D., research associate professor of microbiology and molecular genetics at the University of Pittsburgh School of Medicine Credit University of Pittsburgh Usage Restrictions Only for use in reporting on this study 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.