[ButThreeLeftsDo]

Fortunately, I work in a “cleanroom” factory. We all wear full bunny suits, surgical masks, along with latex gloves.

Flu is rare around here.

[blam]

"Fortunately, I work in a “cleanroom” factory. "

I know what you mean. I made chips in 'clean-rooms' for thirty years.
Often admin staff would ask to sit inside during a particularly heavy pollen period to get some relief.