Nanoscience - Blowing the whistle on COVID-19 (image) DOE/Oak Ridge National Laboratory Share Print E-Mail Caption Researchers at ORNL's Center for Nanophase Materials Sciences and the University of Tennessee Health Science Center partnered to design a COVID-19 screening whistle for convenient home testing. Credit Michelle Lehman/ORNL, U.S. Dept. of Energy Usage Restrictions None Share Print E-Mail 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.