Case Spraying in BSL-3 (IMAGE) Washington University School of Medicine Caption Brett Case, PhD, sterilizes his suit with disinfectant spray before working with the virus that causes COVID-19. Case and colleagues at Washington University School of Medicine in St. Louis have developed a mouse model of COVID-19 that is expected to speed up the search for drugs and vaccines for the potentially deadly disease. Credit Matt Miller Usage Restrictions This image is to be used in accordance with the mission, policies and guidelines of Washington University in St. Louis. Visit https://wustl.edu/about/compliance-policies/media-policies/photo-use/ for more information. 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.