How dirty are hand dryers? Too dirty for me!

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1 Response to How dirty are hand dryers? Too dirty for me!

  1. E Lye says:

    This isn’t scientific. When toilets get flushed or you pee into a urinal, aerosols are created and stay in the air to be sucked up by the hand dryer intake. I am not surprised by the results. Where is the reference environment? Where is the control? How does a class 4 biolab compare?

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