1.At travels, Keep your hands clean while preparing the food
2.At travels keep with you paper towels to use it when needed
3.At travels :keep the food at an ice bed, and be sure that It's exposed to a cold air
4.When traveling,  try to keep food containers closed., as possible.
5.When purchasing your meal, eat it immediately to ensure it's safety
6.If you feel unsure about the cleanness of a restaurant  that you have to eat from, , eat cooked food only
7.Be carefull of the cross contamination