pexa (IMAGE) University of Gothenburg Caption Traces of the SARS-CoV-2 virus detected in microscopically small fluid droplets exhaled with an instrument, developed by a research team at the University of Gothenburg. Credit Photo: Agnes Viklund Usage Restrictions For editorial use when publishing news and other stories linked to the University of Gothenburg. Not for commercial use. License Original 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.