Xiaolin Tang and Saveez Saffarian (IMAGE) University of Utah Caption University of Utah physics doctoral student Xiaolin Tang and virologist Saveez Saffarian in the lab where they identified an exotic mechanism that may explain how a group of viruses that includes Ebola replicate or make copies of themselves to make people sick. Credit Lee J. Siegel, University of Utah. 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.