Traveling for Christmas? Stay healthy with these 7 tips

Travel is a big part of the holiday season, with statistics showing that more than 119 million Americans plan to embark on some type of journey between Christmas and New Year's.

Unfortunately, traveling also increases the risk of getting sick — but there are steps you can take to increase your chances of staying healthy while away from home.

"When you're traveling, when you're on the road, there's a lot of risk of stress and disorientation," Dr. Marc Siegel, clinical professor of medicine...