Harvard Health Blog

The bacterial horror of hot-air hand dryers

By: John Ross, MD, FIDSA, Contributing Editor If you’re the kind of person who avoids public bathrooms at all costs, you may feel validated, as well as disturbed, by a new study from researchers at the University of Connecticut and Quinnipiac University. They suspected that hot-air hand dryers in public restrooms might be sucking up bacteria from the air, and dumping them on the newly washed hands of unsuspecting patrons. …

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