Vietnam

Do not drink tap water—use bottled or reliably filtered/boiled water for drinking and brushing teeth; avoid ice from street vendors unless you know it's from a trusted source.

Do not drink tap water—use bottled or properly filtered/boiled water for drinking and brushing teeth, and avoid ice unless you are sure it was made from purified water.

Do not drink tap water in Haiphong; use bottled or reliably filtered/boiled water for drinking and brushing teeth and avoid ice unless it is confirmed purified. Peel fruit or rinse it with bottled water.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.

Do not drink tap water in Thu Duc; use bottled or properly filtered/boiled water for drinking and brushing teeth, and avoid ice unless you know it’s from a safe source. For longer stays, use a reliable filter or boil tap water before use.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.

Do not drink tap water directly — use bottled or properly filtered/boiled water for drinking and brushing teeth, and avoid ice from street vendors. Wash or peel produce using bottled/filtered water if possible.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.

Water treatment meets standards, but aging pipes can introduce contaminants. Stick to bottled or filtered water.