UV Light (IMAGE) Penn State Caption Researchers will test a surrogate human coronavirus similar to SARS-CoV-2, which causes COVID-19, against different wavelengths of ultraviolet light in a cabinet-like reactor, like the one shown Credit Department of Architectural Engineering, Penn State Usage Restrictions Non commercial use only 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.