These are the germiest places on a plane. Here’s how to protect yourself while traveling for the holidays.

Traveling for the holidays? On a plane, use hand sanitizer rather than focusing on wiping down surfaces around you, an expert suggests. (Getty Images) If you’re traveling to see family and friends this time of year, chances are you’re one of the 7.5 million people who will be hopping on a plane, according to estimates by AAA….

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