Class Experiment Finds Grossest Petri Dish Came From a Bathroom Hand Dryer by MAGGIE ASTOR

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A photo of a petri dish covered in fungi and bacteria spread online. But studies disagree on whether hand dryers are really less hygienic than paper towels.

Published: February 9, 2018 at 01:00AM

from NYT Health https://ift.tt/2ExAmza