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Dr. Ellis Cheever: You know where this comes from, shaking hands? It was a way of showing a stranger you weren't carrying a weapon in the old days. You offered your empty right hand to show that you meant no harm.
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Dr. Ellis Cheever: But right now, our best defense has been social distancing. No hand-shaking, staying home when you're sick washing your hands frequently.
Jimmy Chung
Extended Reading