Always wash your hands with soap and water when available and wash your hand after using the bathroom, before and after preparing food or drinks. When traveling or away from running water, carry hand wipes. Don’t drink from outdoor wells or other water sources without first boiling the water. Exercise daily to keep your body and immune system strong. Drink plenty of water. It is best to avoid eating chocolate, uncooked (raw), greasy, spicy, and pungent food, seafood such as shrimp and shellfish. No cold beverages.