Device to detect SARS-CoV-2 (IMAGE) Cell Press Caption A photo of a device attached to an ordinary smartphone that can detect the presence of SARS-CoV-2 in a nasal swab. Credit Daniel Fletcher and Melanie Ott Usage Restrictions Credit Required. 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.