What is not yet proven but coming into focus is that the US biological weapons program at Fort Detrick, Maryland, equipment and certainly key staff, certainly migrated to secret labs at large state universities in order to "hide in plain sight."
Follow the careers, all links are included, of those who worked on the Wuhan-COVID project in 2017.
Also, note that the exact same personnel and equipment is used for fake "prevention" research and testing as weaponization and actual production.
Since this article was written, we have begun to look at worldwide operations of US nuclear/bio/chem contractor, Kushner-Trump favorite, Battelle, and their secret labs around the world.
When we began, our people started to be threatened. That was a serious mistake.
Documents below will show that research to create COVID 19 began in the United States in 2006 and culminated in a successful bio-weapon in 2015, with work done at the University of North Carolina and at Harvard and at the Food and Drug Administration's lab in Arkansas.