[M Kehoe]

What Fauci needs is a 10×12 sealed chamber with NO2 pumped in.

5.56mm

[Pearls Before Swine]

I think you mean N2 rather than NO2. (Pure nitrogen, rather than brown, nasty, nitric oxide). But maybe you mean N20, nitrous oxide, which is laughing gas.

[AndyJackson]

Pump in N2. It is really fast.