Coronavirus Sample Harvest Research microbiologist Brian Kearney harvests samples of coronavirus at the U.S. Army Medical Research Institute of Infectious Diseases, Fort Detrick, Md., March 3, 2020. This virus stock will be used to develop models of infection for coronavirus, as well as diagnostic tests, vaccines and therapeutics. SHARE: Download: Full Size (2.93 MB) Credit: William Discher, Army VIRIN: 200303-A-OU321-1002.JPG Photo Gallery