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Travel Vaccination 101: Protecting Yourself on the Road

by Yuyu. Published on .

Flights and hotels are easy to book. Travel vaccines are the step most people skip, and the one that can keep a holiday from turning into a hospital visit.

Travel vaccinations protect you against illnesses common at your destination but rare at home. Plan them 4 to 6 weeks before departure so immunity has time to build.

Photo by Timo Stern

What travel vaccines are

Travel vaccines (travel immunizations) protect against diseases more common in specific countries than at home. They cut your risk and help limit spread when you return.

Children need separate planning. See travel vaccination for kids.

Why travel vaccines matter before you fly

They protect against serious illness abroad, reduce transmission at home and abroad, and remove one major unknown from your trip planning.

Common travel vaccines (by disease)

Common Travel Vaccinations
VaccineDosesDuration of Protection
Influenza1 dose per season6 months to 1 year
Hepatitis A2 doses (0,6 months)10 to 20 years; no booster is recommended after completing 2 doses.
Hepatitis B3 doses (0,1,6 months)5 to 10 years; Pre-vaccination, a serology test may be done to confirm if you are still protected.
Typhoid1 dose, booster every 3 years3 years
Meningococcal B2 doses (0,6 months for healthy patients)~3 years
Meningococcal quadrivalent2 doses, (0,2 months), booster every 5 years5 years
Japanese encephalitis (imojev, live vaccine)1 dose5 years
Yellow Fever1 dose10 years
Rabies3 doses (0,7,28 days)~6 months to 2 years
Varicella (Chickenpox)2 doses (0,2 months)~10-20 years
Diphtheria1 dose, booster every 10 years10 years
Measles, Mumps and Rubella (MMR)2 does (0, 1 month)20 years

How to plan vaccines with a travel clinic

Book a travel-medicine consult

See a travel clinic or travel-medicine doctor 4–6 weeks before departure. Bring itinerary, dates, activities (rural travel, animals, medical care abroad), and health history.

Information to bring to the appointment

Country list, trip length, adventure or rural plans, pregnancy status, current vaccines, and allergies.

Why timing matters (multi-dose schedules)

Some vaccines need multiple doses or two weeks to build immunity. Finish the full series before departure.

Last-minute shots may not protect you in time. Start planning as soon as flights are booked.

Making the vaccination appointment easier

Before: research destination vaccines, hydrate, wear loose sleeves.

After mild reactions: rest, fluids, OTC pain relief if needed. Report severe reactions to the clinic.

After vaccination: protection limits and travel hygiene

Vaccines lower risk but do not remove it. Still practice hand hygiene, safe food and water, insect repellent, and avoiding sick contacts.

Check outbreak advisories for your destination before and during travel.

Vaccines by destination region

Southeast and East Asia (including Japan routes)

Typical recommendations: Hepatitis A and B, influenza, typhoid, Japanese encephalitis (rural/long stays), cholera (selected risk), rabies (animal exposure), malaria prophylaxis where endemic.

Japan-specific list: travel vaccines for Japan.

Middle East and North Africa

Meningococcal (including Hajj/Umrah requirements where applicable), influenza, hepatitis A and B, cholera, polio, typhoid, rabies.

Australia, Pacific Islands, and Oceania

Hepatitis A and B, influenza, typhoid, Japanese encephalitis (rural areas), rabies, malaria prophylaxis in parts of Papua New Guinea and nearby islands.

Sub-Saharan Africa

Hepatitis A and B, meningococcal, influenza, typhoid, rabies, yellow fever (often required for entry), malaria prophylaxis.

Yellow fever is mosquito-borne. Vaccination is required for entry to many African and some South American countries.

North America and Western Europe

Often meningococcal (college-age or outbreak contexts), influenza, hepatitis A and B. Routine vaccines should be up to date.

Central and South America

Hepatitis A and B, typhoid, influenza, rabies, yellow fever (Amazon basin and entry rules), malaria prophylaxis in endemic zones.

Frequently Asked Questions

I will be travelling in less than a week, is it advisable to get a vaccination now?

It depends on how long your trip is. For optimal results, you should be vaccinated 4 to 6 weeks before you travel. Immunity after vaccination normally takes up to 2 weeks to develop. Do check with our doctors on the vaccinations required of the country you are travelling to.

Will I fall sick as a result of the vaccination?

A vaccination will not make you sick, but you may develop body ache or fever because your immune system is reacting to the vaccination(s).During consultation, the doctor will advise you on the possible side effects of the vaccination(s) that you are taking.

I am now on antibiotics, can I still proceed with the travel vaccination?

If you are on antibiotics, you are likely to be ill. It is better to delaythe vaccination until you are well.

I have done a travel vaccination before, how do I know if I need to do it again?

It depends on the type of vaccination. The immunity level, and length of protection is different for each vaccination. Some vaccinations require an annual update, while others can last for a few years.

I am currently pregnant, can I still get vaccinated?

It varies with different vaccines. Please discuss with a doctor on your suitability.

I am having a flu / cold, can I still proceed with a vaccination?

If there is a fever or if you have just recovered from a fever, it is best to plan the vaccination later.

Are children required to be vaccinated?

It depends on the vaccine and where the children are travelling to. Your doctor will require information on the current child's immunization records before being able to advise accordingly.

Book your travel vaccines 4 to 6 weeks out

Consult a healthcare professional, follow vaccination schedules, and keep preventive habits while traveling.

Traveling with kids? Read travel vaccines for children. For Japan, see vaccines for Japan. Ask a travel clinic about your full itinerary.

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