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The Percentage of Germs Killed if You Air Dry Your Hands

The Percentage of Germs Killed if You Air Dry Your Hands The Percentage of Germs Killed if You Air Dry Your Hands


With the development of the H1N1 virus, germs have become a forefront in the news. People search for the best way to keep healthy. One of the simplest ways is to wash and dry your hands efficiently. It eliminates germs that you come in contact with after handling food, animals or sick people.


A germ is a microorganism that is harmful to your health. Three types of germs are bacteria, viruses and fungi. Germs live everywhere and circulate by contact, air or contaminated food. They thrive in moist conditions. When you come in contact with them they can make you sick.

Proper Way to Wash Your Hands

According to, begin by wetting your hands with warm water, then apply soap and lather well. Scrub your hands for 20 seconds before rinsing. It is important to wash all parts of your hands, including under jewelry and around wrists. To prevent the spread of germs, it is imperative to dry your hands properly. If not dried properly, your hands are more likely to spread germs. According to Tork, your hands should be 90 to 100 percent dry.

Paper Towels

Americans prefer to dry their hands using paper towels in a public restroom. It is a clean and efficient way to dry your hands. Paper towels produce resistance and kill germs as you dry. According to Tork, using paper towels while you dry your hands reduces the number of germs by 77 percent.

Hot Air Drying

Public restrooms often have hot air dryers. Unfortunately, this is not the most efficient way to dry your hands. Tork states that it takes approximately 43 seconds to dry your hands 95 percent with a hot air dryer. According to Tork, rather than killing germs, hot air dryers amplify them by 254 percent. Science Daily states that when you rub your wet hands together under the hot air dryer, it actually spreads more germs rather than killing them.

Allowing Hands to Air Dry

Not drying your hands counteracts the affects of washing them; it results in the scattering of germs. When you wash your hands, it decreases the amount of germs on them; however, they are not completely removed. Those that still exist transfer easily to other surfaces if your hands remain damp. This is because germs flourish in damp environments.

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