The big bioaerosol chamber (IMAGE) University of Colorado at Boulder Caption CU engineering professor Mark Hernandez and CU PhD graduate Marina Nieto-Caballero stand inside the 10m3 bioaerosol chamber used to study live airborne coronavirus persistence in the Environmental Engineering disinfection laboratory at the Sustainability, Energy and Environment Complex (SEEC). Credit Patrick Campbell/University of Colorado Usage Restrictions None with credit 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.