Drinking water from the tap can be risky. Hotels and tourist camps usually furnish safe water in a thermos flask in guest rooms. Bottled mineral water is available in every hotel and shops. If you are travelling in rural areas, carry iodine tablets with you. Drinking water containing iodine tablet will give you absolute protection from viruses, bacteria and parasites. At reasonable price, you can also purchase iodine crystals from local shops. Iodine can produce negative reaction on your body if taken in excess.