If enough economic damage is done I fear many will think that a viable option especially if China is held responsible
in the end
Well, I'm not sure that would be in our best interests, but in any case, it's irrelevant. You'll never prove it.
All they have to say is, "Yes we had a bio-lab in Wuhan studying CoronaVirus in bats. But that is just a coincidence. This virus started in the wet markets. So sorry. We've closed those down."
How can you disprove it? Unless you found a defector from the lab, but I'm sure all the technicians from that clown show are probably already in a hole in the ground covered in quick-lime.