since food is the major source of infection close attention to diet is of foremost importance in the prevention of travelers' diarrhea. foods should be well-cooked and served warm. raw vegetables uncooked meat or seafood and other foods maintained at room temperature should be avoided. dairy products tap water and ice (including frozen drinks not made from filtered water) are also high-risk foods. carbonated beverages beer and wine hot coffee and tea fruits that can be peeled and canned products generally are safe. the risk for developing diarrhea increases when eating at restaurants and when purchasing food from street vendors. also frequent hand washing with soap and clean water will decrease the likelihood of the bacteria's spread.
how can travelers' diarrhea be prevented?