Vaccinations for Thailand
Recommended vaccinations, timelines before departure, special cases and useful precautions: this guide helps you understand the main health recommendations before traveling to Thailand.
Thailand is a dream destination for a getaway, but it is also a tropical developing country that carries certain health risks. To prevent complications and unwelcome—or truly unpleasant—surprises, here is a guide to vaccinations for Thailand.
Vaccinations for Thailand: Recommendations and Suggestions
The list of vaccinations for Thailand below is provided for information purposes only. Only your doctor is able to decide which vaccinations you should receive before departing for Thailand.
Vaccination Against Diphtheria
Diphtheria is a serious throat infection transmitted from person to person through airborne droplets. If you have already been vaccinated against diphtheria, ensure your vaccination is less than 10 years old. Otherwise, a booster will be required. The diphtheria vaccine should be administered at least 1 day before departure for Thailand.
Vaccination Against Hepatitis A
Hepatitis A can be contracted through contaminated food or water. The virus settles in the intestines and attacks the body, causing fever and fatigue. There is no treatment to cure a patient who has contracted it. The hepatitis A vaccination consists of two injections spaced 12 months apart for protection lasting up to 25 years. The first injection provides effective protection 1 week after the vaccine is given.
Note that you can combine the hepatitis A vaccine with the hepatitis B vaccine.
Vaccination Against Hepatitis B
Hepatitis B is transmitted through blood, sexual contact, or saliva. The vaccination consists of 2 injections spaced 4 weeks apart, followed by a third injection six months later. You will therefore need to receive the first injection 4 weeks before departure and the second injection during your stay if your trip extends beyond one month.
Vaccination Against Tetanus
Tetanus is one of the possible complications from an open wound that comes into contact with contaminated soil. If your vaccination is less than 10 years old, no booster is necessary. If, as with many people, it dates back to childhood, then a booster is needed by the eve of your departure to Thailand. Note that the tetanus vaccine is often administered at the same time as the diphtheria vaccine.
Vaccination Against Yellow Fever
If you transit through a country affected by yellow fever before traveling to Thailand, you will be required to present an updated yellow fever vaccination certificate upon entry to the Kingdom. Otherwise, the vaccine is unnecessary.
If required, this vaccine should be administered at least 10 days before departure to the Land of Smiles.
Vaccination Against Rabies
Although rabies is not widely prevalent, it still exists in Thailand. Vaccination requires three injections at day 0, day 7, and day 28. You will therefore need to begin the vaccination process 4 weeks before departure for Thailand.
Receiving a rabies post-exposure prophylaxis injection on the spot in case of an animal bite remains the most practical and appropriate solution given the risk and the quality of hospital infrastructure available in the country.
Vaccination Against Japanese Encephalitis
Japanese encephalitis is caused by a virus transmitted by mosquitoes in rural areas. The vaccination consists of three injections spaced two weeks apart for 2 years of protection. You will therefore need to begin vaccination 4 weeks before departure for Thailand.
Travelers who remain in urban and tourist areas do not need to be vaccinated against Japanese encephalitis.
Finally, even though a malaria vaccine does not currently exist, consider discussing preventive medication if your travel itinerary suggests it.
And above all, remember that your doctor remains your best source of advice!


