[Yo-Yo]

Monkeypox known to be aerosol transmissible from 1968

Here we go again. MASK UP, everybody.

[DUMBGRUNT]

by the aerosol route (mass median diameter less than 5 ,u)

Five microns and one micron is about 1/25,000 inch so what kind of rag should I use for a filter?
How many layers?
How much surface is needed for ~six liters of lung volume and breathing FAST, cause I want the hell away from any disease!