** Burn the cash or simply store it for two weeks ? There is a problem in that strategy. **
You can wash and iron money. Steam created should kill virus, wouldn’t it? I am a germaphobe, and have done this in the past, so unless the fabric and inks have changed...
Either this stuff lives on money forever, which it dont, or they want cash removed. Admittingly, it is going to have less desirability. Paper money that is. Hey maybe coins made of silver ? Crazy idea I know.
So you really DO launder money, don’t you!