By Linda Melone, Prevention
You wouldn't think of using your gym's elliptical without first wiping it down, and you've been giving anyone with the slightest of sniffles a wide berth since you could walk. But it turns out some of the most contagious things lurking about don't even involve germs--and all the hand sanitizer in the world won't keep these weird things at bay. Check out these surprisingly "catching" issues and the simple ways to protect yourself.
RELATED: Think public toilets are gross? Check out the 10 Worst Germ Hot Spots that you never would have guessed.
Your co-worker's crummy day
A stressful day for your office mate may rub off on you, according to research from the journal Social Neuroscience. The study shows that even simply seeing an anxious person ups your stress hormones. "To protect yourself, take steps before and after you interact with a stressed-out person," says Elizabeth Lombardo, PhD, a Chicago-based psychologist.