https://www.independent.co.uk/news/world/americas/virus-biological-us-army-weapons-fort-detrick-leak-ebola-anthrax-smallpox-ricin-a9042641.html
Since the beginning of the Cold War, Fort Detrick in Maryland has been the center of US Army biological weapons research. When the US Centers for Disease Control and Prevention inspected Fort Detrick, it found that there were some problems with the new procedures for purifying wastewater. The US Centers for Disease Control and Prevention (CDC) cancelled its license. Select germs", including Ebola, smallpox and anthrax.