Roland Newman II

Little girl holding up her soapy hands. (Photo: Getty Images)

Scrub-a-dub-dub

Hand Sanitizers Are Good, Washing Is Better Whether they dangle from keychains, spritz from pens or froth and pump out of clinic and classroom dispensers, hand sanitizers are convenient alternatives to handwashing, and they do work.   But when it comes to keeping germs away
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