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Hot-air hand dryers might actually spread germs, not remove them. Here's how to wash and dry your hands safely. You might want to think twice before reaching your hands under a hot-air dryer after using a public restroom. Because you could be covering your freshly cleaned hands — with more bacteria.
Dec 19, 2022
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They found that paper towels reduced the numbers of all types of bacteria on the hands. However, the hot air dryer increased all types of bacteria on the hands.
FACT #1: Microorganisms Circulate in Restrooms Regardless of Hand Drying Method. Bacteria, viruses, and other microorganisms circulate in restrooms, regardless ...