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

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.
By MAGGIE ASTOR from NYT Health http://ift.tt/2ExAmza
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Hygiene and Cleanliness, Bathrooms and Toilets, Microbiology, Bacteria
Source The New York Times
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