Rushika P Lab (IMAGE) Colorado State University Caption Assistant Professor Rushika Perera and graduate student Rebekah Gullberg at work at the Arthropod-borne and Infectious Diseases Laboratory. Credit William A. Cotton/Colorado State University Photography 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.