A fist bump spreads only one-twentieth the amount of bacteria that a handshake does, researchers report. That's better than a high-five, which still passes along less than half the amount as a handshake.
MIKE STOBBE, Minneapolis Star Tribune
Mon, 07/28/2014 - 7:55am
A fist bump spreads only one-twentieth the amount of bacteria that a handshake does, researchers report. That's better than a high-five, which still passes along less than half the amount as a handshake.