Epidax (IMAGE) National University of Singapore Caption Epidax, a point-of-care diagnostic system for COVID-19, is portable, easy to use and completes the screening in about an hour. The system is developed by researchers from the NUS Institute for Health Innovation & Technology. Credit NUS Institute for Health Innovation & Technology 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.