[zaxtres]

There are so many diseases these masks are nothing but petri dishes for. Hep-A, MRSA, Tuberculosis ...

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Try Legionnaire’s Disease. A woman was just diagnosed with COVID which turned out to be Legionnaire’s disease because she never washed her mask.

[TigersEye]

Yep there is another one. There must be dozens of bacterial and fungal infections that love a good start in a warm moist environment.