For many of us, eating is one of the best parts of traveling. But this thing we do three (or more) times a day comes with the inherent risk of illness, especially in places where food and water is more likely to be contaminated with bacteria, parasites, or viruses. So we've compiled these tips to help you outsmart Montezuma, keep Delhi away from your belly, and fend off the much worse things that can hitchhike their way into your system during mealtimes.