Do You Need the Hepatitis A Vaccine? Destination & Itinerary Considerations
Staying in a 4-star hotel in Mexico or India does not protect you from hepatitis A. Here's which destinations require the vaccine and why accommodation type is the wrong question.
Hepatitis A and travel: the question you're asking wrong
Data from travel medicine specialists confirm that people acquire hepatitis A in 4-star hotels in Latin America just as they do at street stalls. The virus travels on food, not through the type of accommodation.
This guide cuts through vague advice and answers the destination-specific question most travellers actually search: do I need the hepatitis A vaccine for my trip, and does my itinerary change the answer?
Medical disclaimer: This article is for informational purposes only and does not constitute medical advice. Vaccination decisions should be made in consultation with a qualified travel medicine specialist or your regular healthcare provider, based on your personal health history, vaccination record, and specific itinerary.
The hotel-star myth that keeps travellers unvaccinated
The most persistent travel health myth is that upscale accommodation protects you from hepatitis A. Hepatitis A is among the most common vaccine-preventable infections acquired during travel, and risk reaches travellers staying in standard tourist accommodation with standard itineraries.[1]
The hepatitis A virus spreads through food and water contaminated at any point in the supply chain: during growing, harvesting, processing, or handling. A kitchen at a luxury resort uses local produce. That produce carries the same contamination risk as produce at any other establishment.
The correct question is not "how good is my hotel?" but "how high is endemicity at my destination?" The CDC classifies countries into high, intermediate, and low hepatitis A endemicity, and that classification drives whether vaccination is recommended.[2]
Where the vaccine is strongly recommended
The CDC and WHO recommend vaccination for all susceptible people travelling to countries with high or intermediate hepatitis A endemicity, regardless of purpose, frequency, or duration of the trip.[3]
High-endemicity destinations
The following destinations carry high endemicity and the vaccine is recommended for all unvaccinated travellers: India, Nepal, Bangladesh, Pakistan, Haiti, Egypt, Morocco, Nigeria, Kenya, Tanzania, Uganda, Ghana, Senegal, Guatemala, Honduras, El Salvador, Nicaragua, Bolivia, Peru, Ecuador, and Colombia. This list is not exhaustive; refer to the CDC Yellow Book or NHS Travel Health Pro for the full picture.[2]
India deserves specific mention. It is one of the highest-burden countries globally, and vaccination is recommended even for travellers visiting only major cities. Street food, raw produce, and contaminated water are endemic exposure routes in urban areas, not just rural ones. If you're planning a trip to India, check our dedicated travel guide and corresponding city pages, like the Mumbai guide to learn more about health risks for visitors.
Intermediate-endemicity destinations
Vaccination is still recommended for intermediate-endemicity destinations. The CDC Yellow Book places Central and South America, parts of Asia, and eastern Europe in the intermediate category. At intermediate endemicity, childhood exposure is less common, which means more adults are susceptible, and those adults are the travellers.[4]
Specific intermediate-endemicity destinations include Mexico, Brazil, Costa Rica, Turkey, Jordan, China (outside major urban centres), Vietnam, Thailand, Cambodia, Indonesia, and the Philippines. The vaccine is recommended for unvaccinated travellers to all of these.
A note on Mexico and popular resort destinations
Mexico is one of the destinations where the hotel-star myth is most dangerous. Hepatitis A is endemic throughout Mexico, including areas around popular resort destinations. Exposure can reach travellers through local food, tap water, ice, and raw produce even at higher-end establishments.[5] Visit our Mexico healthcare guide and city pages for more context on visitor health risks.
The same logic applies to popular beach destinations in Thailand, Indonesia, and the Philippines. These countries have a well-developed tourist infrastructure, but the food supply chain (particularly raw seafood, raw produce, and local water) still carries transmission risk.
Where the vaccine is not routinely recommended
Low-endemicity destinations include the United States, Canada, Japan, New Zealand, Australia, and Western Europe. The vaccine is not routinely recommended for travel to these destinations alone.[6]
However, "low-endemicity" does not mean zero risk. Foodborne outbreaks linked to imported contaminated products have been reported in Australia, Spain, and the United States. Some travel medicine specialists now advise considering the vaccine for any international travel, regardless of destination.[1]
If your trip takes you through a low-endemicity country before onwards to a high-endemicity one, get vaccinated for the whole journey. Risk is determined by your riskiest destination, not your first stopover.
Timing: when to get vaccinated before departure
The hepatitis A vaccine begins generating protective antibody levels within two to four weeks of the first dose. A single dose provides protection for your trip; the second dose, given six to twelve months later, extends immunity for approximately 25 years.[7]
The ideal window is at least two weeks before departure. If you are leaving sooner, get vaccinated anyway. A dose given the day before departure still provides meaningful protection compared to travelling unvaccinated.
Travellers over 40, those who are immunocompromised, and people with chronic liver disease should receive a dose as soon as travel is considered, and their travel health provider may also recommend immune globulin in addition to the vaccine.[8]
If you have already been vaccinated
If you received the full two-dose series of hepatitis A vaccine, you do not need a booster before travel. No booster dose is currently recommended after a completed series, including for adults who received the series as a child.
If you received only one dose, you are partially protected. Get the second dose before departure if your schedule allows. Your travel clinic can also run a blood test (anti-HAV antibody titre) to confirm immunity if your vaccination records are incomplete.
People who grew up in a high-endemicity country and were infected in childhood are likely naturally immune. Serologic testing can confirm this and avoid an unnecessary dose.
Carry your vaccination record where it cannot be lost
If a travel health provider abroad asks whether you are vaccinated against hepatitis A, a paper card that got wet in your luggage will not help. Adding your hepatitis A vaccination to your medical record on Nomedic means it travels with you in the International Patient Summary (IPS) format, readable by any clinician worldwide.
This is especially useful for travellers visiting multiple destinations on a single trip. A clinician in one country can verify your vaccination status without needing to contact your home provider.
Vaccination and food hygiene are not alternatives
Getting vaccinated does not mean you can ignore food and water hygiene. There is no vaccine for typhoid, travellers' diarrhoea, or cholera that works as reliably as avoiding contaminated water. Vaccination handles hepatitis A; hygiene handles everything else.
The practical priority list for high- and intermediate-endemicity destinations: drink bottled or boiled water, avoid ice from unknown sources, avoid raw shellfish, and be cautious with raw salads rinsed in local water. Vaccination makes the stakes lower if you get this wrong, but it doesn't make the risk disappear.
Before you go: a pre-travel checklist
Frequently asked questions
Is the hepatitis A vaccine required to enter any country?
No country currently mandates hepatitis A vaccination for entry. Yellow fever is the only vaccine that some countries require proof of as a border condition. Hepatitis A vaccination is strongly recommended for health protection rather than entry compliance in high- and intermediate-endemicity destinations.
Do I need the hepatitis A vaccine for a short trip to Mexico?
Yes. The CDC recommends hepatitis A vaccination for all unvaccinated travellers to Mexico, including those staying at resort hotels. The virus spreads through food and water at any type of establishment, and the risk applies even on short trips. A single dose provides effective protection for your journey.
Is hepatitis A a risk in Thailand, Vietnam, and Indonesia?
Yes. Thailand, Vietnam, Cambodia, Indonesia, and the Philippines all carry intermediate to high hepatitis A endemicity. Vaccination is recommended for all unvaccinated travellers to these destinations. Street food, raw seafood, and local produce are the main exposure routes.
Is hepatitis A vaccine needed for travel to Western Europe?
Not routinely. Western Europe is classified as low endemicity, and routine hepatitis A vaccination is not recommended for travel there. However, if your trip extends to lower-income countries in eastern Europe such as Moldova or Ukraine, the risk is higher and vaccination should be discussed with a travel health provider.
Do I need a hepatitis A booster if I was vaccinated years ago?
If you completed the full two-dose series, no booster is currently recommended, regardless of how long ago you were vaccinated. If you received only one dose, you are partially protected and should aim to get the second dose before departure. A travel health provider can run an antibody test if your records are incomplete.
Can I get the hepatitis A vaccine the day before I travel?
Yes, and it is still worth getting. The vaccine begins generating protective antibodies within two to four weeks, so earlier is better, but even a same-day or last-minute dose provides meaningful protection compared to travelling unvaccinated. It also delivers the first dose of a two-dose series for future trips.
Sources
- [1] CDC Yellow Book 2024 — Hepatitis A
- [2] CDC Yellow Book 2024 — Hepatitis A endemicity and vaccine indications
- [3] CDC — Hepatitis A vaccination recommendations for international travellers
- [4] PMC — Acute hepatitis A in international travellers: a GeoSentinel analysis, 2008–2020
- [5] TravelBug Health — Where hepatitis A is a risk by destination
- [6] Immunize.org — Ask the Experts: Hepatitis A and international travel
- [7] TravelBug Health — Hepatitis A and B for travellers: who needs them and when
- [8] CDC ACIP — Update: prevention of hepatitis A after exposure and in international travellers
Topics
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