DOE and the national labs have done extensive work with biological weapon detection systems and various forms of analysis related to delivery systems. E.g. ht

DOE and the national labs have done extensive work with biological weapon detection systems and various forms of analysis related to delivery systems. E.g. https://web.ornl.gov/info/news/pulse/pulse_v270_08.html https://web.ornl.gov/info/news/pulse/pulse_v270_08.html >"A team of scientists at DOE's Sandia National Laboratories recently revealed their involvement in the more than six-year investigation led by the FBI surrounding anthrax spores that killed five people in the fall of 2001. Their work, using transmission electron microscopy, was the first to link the spores from several of the letters as coming from the same source."