Massood Tabib-Azar, University of Utah (IMAGE) University of Utah Caption University of Utah electrical and computer engineering professor Massood Tabib-Azar, who is developing a portable, reusable sensor to detect the presence of COVID-19. The sensor is about the size of a quarter and can work with a cellphone. Credit Dan Hixson/University of Utah College of Engineering 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.