Some of my friends have sworn off flu shots. Not me. I'm all about them only because the only time I wanted to curl up and die was when I had the flu. (No, didn't get a shot that year.)

Regardless of how you feel about the shot, take a peek at this video for a reality check of how quickly our germs can spread across the planet. Hop on a plane with someone who doesn't care that he's sick? Happens all the time.