I’m guessing they already knew what was there, only showed up to “investigate” something they approved of, and destroyed evidence to cover it up.
Remember, gain of function research was moved outside the U.S. to hide it and prepare for the plandemic.
Odds are this was hidden inside our borders with full knowledge to prep for Coof 2.0 so it can be blamed on whatever the enemy du jour is.
+1
I was going to say the same thing.