• Do not drink water from a tap, only boiled or bottle water, avoid ice cubes and crushed ice. Make sure you drink enough.
• Fish, seafood, meats and eggs should be well cooked.
• Avoid eating in the outside ‘warung’.
• Fresh vegetables and fruit should be washed thoroughly or peeled where possible to avoid contaminations and insecticides.
• Avoid unnecessary contact with live fowl by staying away from markets where live chickens and ducks are sold.
• Search and destroy breeding grounds for mosquitoes, ensure that living quarters are screened, apply mosquito repellant if outside at night.