What Travel Vaccines Do I Need Before Taking a Family Holiday to Vietnam and Bali from Singapore?
Do you need a long list of travel vaccines before taking your family to Vietnam and Bali? Not necessarily. The right vaccines depend on your children’s ages, vaccination history, travel plans and activities. A consultation at CHI, an international medical clinic can help you work out what your family actually needs before leaving Singapore.
Which Travel Vaccines Might Your Family Need?

Start with the basics. Your doctor will usually check whether everyone is up to date with routine vaccinations before considering travel-specific ones. The advice can then change depending on where you are going and what you plan to do there.¹
For Vietnam and Bali, vaccines that may be discussed include hepatitis A, typhoid and hepatitis B. Japanese encephalitis or rabies vaccination may also be considered for certain itineraries. That does not mean every traveller needs all of them.
Vaccine | Why It May Be Considered | When It May Matter |
Routine vaccines | Maintains protection against common vaccine-preventable infections | For children and adults according to their vaccination history |
Hepatitis A | Helps protect against infection spread through contaminated food and water | Commonly considered for travellers to Vietnam and Indonesia |
Typhoid | Helps protect against typhoid fever | Depending on food, water and travel conditions |
Hepatitis B | Protects against hepatitis B infection | Depends on previous vaccination and individual risk |
Japanese encephalitis | Protects against a mosquito-borne infection | Longer stays, rural travel or substantial outdoor exposure |
Rabies | Provides pre-exposure protection against rabies | Greater risk of contact with dogs or other mammals |
What Changes in Advice for Vietnam and Bali?
The itinerary matters more than simply knowing the country name.
A short family holiday based around hotels, restaurants and major tourist areas is different from a trip involving rural villages, trekking, camping or extended outdoor activities. Children may also have different vaccination needs from their parents, especially if their routine vaccinations are not up to date.
Japanese encephalitis is one example. It is not automatically required for every trip to Vietnam or Bali. The decision can depend on the length of the stay, where you will be travelling and how much time you will spend outdoors or in rural areas.³
Rabies is another vaccine that needs an individual assessment. Families travelling with children may want to discuss it if there is a realistic chance of contact with dogs or other mammals. Even after pre-travel vaccination, a bite or scratch still requires prompt medical attention.
What Other Health Risks Should Families Prepare For?

Vaccines are only one part of travel health. Food, water and mosquito exposure can also affect your holiday, so it helps to prepare for these before you fly.
A few simple precautions can make family travel easier:
- Drink water from a safe source.
- Wash hands before meals and after using the toilet.
- Take care with raw or undercooked food.
- Use insect repellent and cover exposed skin when appropriate.
- Carry oral rehydration salts, particularly when travelling with young children.
- Bring enough regular medication for the entire trip.
- Keep vaccination records and important medical information with you.
Travellers’ diarrhoea is common, and children can be particularly affected by dehydration. Food and water precautions therefore remain important even when the recommended vaccinations have been completed.
When Should You Visit a Doctor Before the Trip?
Do not leave travel vaccinations until the day before you fly.
Ideally, arrange a pre-travel consultation several weeks before departure. This gives the doctor time to review your vaccination records, discuss the itinerary and plan any vaccines that may require more than one dose.
An international clinic in Singapore can be particularly useful when several members of the family are travelling together. Instead of assuming that everyone needs the same vaccines, the doctor can assess each person separately.
If your holiday is coming up soon, it is still worth asking. The available options can depend on the vaccine, the traveller and the time remaining before departure.
Why Consider a Travel Health Consultation?

A family holiday often involves different ages and different vaccination histories. One child may need a routine vaccination catch-up, while a parent may already have protection against some travel-related infections.
That is why a family clinic in Orchard can be a convenient starting point for families who want to review their health needs before travelling. CHI-Health provides vaccination and travel medicine services, allowing families to discuss their travel plans and vaccination requirements before departure.
The same applies if you are looking for a medical clinic that Orchard families can reach easily. Location is useful, but the consultation itself should focus on the destination, itinerary, previous vaccinations and individual health needs.
A Few Weeks Before You Fly
There is no universal vaccine list for every family travelling to Vietnam and Bali. Your previous vaccinations, the places you will visit and the activities you have planned all matter.
An international clinic in Singapore can help you review these factors before departure. If you are considering a family clinic in Orchard, ask whether the doctor can provide travel vaccination advice as part of the consultation.
For families looking for a medical clinic Orchard travellers can visit before a holiday, planning ahead gives you more time to address vaccination gaps and prepare for the trip.
An international medical clinic can also help bring those different pieces together, particularly when parents and children have different vaccination histories.