Why it is necessary to use 70% containing alcohol sanitizer the normal sanitizer
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This is because it kills germs,
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Most health officials say that soap and water is the best way to keep your hands virus-free, when you’re not near a sink, the experts say, hand sanitizers are the next best thing. To get the maximum benefit from hand sanitizers, the Centers for Disease Control and Prevention (CDC) recommends that people use a product that contains at least 60% alcohol, cover all surfaces of their hands with the product, and rub them together until dry.
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