Fist Bumps Pass Along Fewer Germs Than Handshakes

That strong, sturdy handshake your grandpa taught you isn't the cleanest way to greet someone, scientists say. So should doctors and nurses in hospitals start bumping fists?

Source: http://www.npr.org/blogs/goatsandsoda/2014/07/29/336272173/fist-bumps-pass-along-fewer-germs-than-handshakes?ft=1&f=1007

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