Public Health Agency of Canada
Symbol of the Government of Canada

Share this page

Thailand

July 2013

Related Travel Health Notices

Consult a health care provider or visit a travel health clinic preferably six weeks before you travel.

Vaccines

Routine Vaccines

Be sure that your routine vaccines are up-to-date regardless of your travel destination.

Vaccines to Consider

You may be at risk for these vaccine-preventable diseases while travelling in this country. Talk to your travel health provider about which ones are right for you.

Hepatitis A

Hepatitis AExternal link is a disease of the liver spread by contaminated food or water. All those travelling to regions with a risk of hepatitis A infection should get vaccinated.

Hepatitis B

Hepatitis BExternal link is a disease of the liver spread through blood or other bodily fluids. Travellers who may be exposed (e.g., through sexual contact, medical treatment or occupational exposure) should get vaccinated.

Influenza

Seasonal influenzaExternal link occurs worldwide. The flu season usually runs from November to April in the northern hemisphere, between April and October in the southern hemisphere and year round in the tropics. Influenza (flu) is caused by a virus spread from person to person when they cough or sneeze or through personal contact with unwashed hands. Get the flu shot.

Japanese encephalitis

Japanese encephalitisExternal link is a viral infection that can cause swelling of the brain. It is spread by the bite of an infected mosquito. Risk is low for most travellers. Vaccination should be considered for those who may be exposed to mosquito bites (e.g., spending time outdoors in rural areas) while travelling in regions with risk of Japanese encephalitis.

Measles

Measles occurs worldwide but is a common disease in developing countries, particularly in parts of Africa and Asia. MeaslesExternal link is a highly contagious disease. Be sure your vaccination against measles is up-to-date regardless of the travel destination.
 

Rabies

RabiesExternal link is a disease that attacks the central nervous system spread to humans through a bite, scratch or lick from a rabid animal. Vaccination should be considered for travellers going to areas where rabies exists and who have a high risk of exposure (i.e., close contact with animals, occupational risk, and children).

Typhoid

TyphoidExternal link is a bacterial infection spread by contaminated food or water. Risk is higher among travellers going to rural areas, visiting friends and relatives, or with weakened immune systems. Travellers visiting regions with typhoid risk, especially those exposed to places with poor sanitation should consider getting vaccinated.

Yellow Fever Vaccination

Yellow fever is a disease caused by the bite of an infected mosquito.

Travellers get vaccinated either because it is required to enter a country or because it is recommended for their protection.

* It is important to note that country entry requirementsExternal link may not reflect your risk of yellow fever at your destination. It is recommended that you contact the nearest diplomatic or consular officeExternal link of the destination(s) you will be visiting to verify any additional entry requirements.
Risk
  • There is no risk of yellow fever in this country.
Country Entry Requirement*
  • Proof of yellow fever vaccination is required if you are coming from a country where yellow fever occurs.
Recommendation
  • Vaccination is not recommended.
  • Discuss travel plans, activities, and destinations with a health care provider.

Food/Water

Food and Water-borne Diseases

Travellers to any destination in the world can develop travellers' diarrheaExternal link from consuming contaminated water or food.

In some areas in Southeast Asia, food and water can also carry diseases like choleraExternal link, hepatitis AExternal link, leptospirosisExternal link, schistosomiasisExternal link and typhoidExternal link. Practise safe food and water precautionsExternal link while travelling in Southeast Asia. Remember: Boil it, cook it, peel it, or leave it!

Cholera

There have been cases of cholera reported in this country in the last year. CholeraExternal link is a bacterial disease that typically causes diarrhea. In severe cases it can lead to dehydration and even death.

Most travellers are generally at low risk. Humanitarian workers and those visiting areas with limited access to safe food and water are at higher risk. Practise safe food and water precautions. Travellers at high risk should get vaccinated.

Travellers' diarrhea

  • Travellers' diarrheaExternal link is the most common illness affecting travellers. It is spread from eating or drinking contaminated food or water.
  • Risk of developing travellers’ diarrhea increases when travelling in regions with poor sanitation. Practise safe food and water precautions.
  • The most important treatment for travellers' diarrhea is rehydration (drinking lots of fluids). Carry oral rehydration salts when travelling.

Insects

Insects and Illness

In Southeastern Asia, certain insects carry and spread diseases like chikungunyaExternal link, dengue feverExternal link, Japanese encephalitisExternal link, lymphatic filariasisExternal link, and malariaExternal link.

Travellers are advised to take precautions against bitesExternal link.

Dengue fever

  • Dengue feverExternal link occurs in this country. Dengue fever is a viral disease that can cause severe flu-like symptoms. In some cases it leads to dengue haemorrhagic fever, which can be fatal.  
  • Mosquitoes carrying dengue bite during the daytime. They breed in standing water and are often found in urban areas.
  • Protect yourself from mosquito bites. There is no vaccine available for dengue fever.

Malaria

  • There is a risk of malaria in certain areas and/or during a certain time of year in this country.
  • MalariaExternal link is a serious and occasionally fatal disease that is spread by mosquitoes. There is no vaccine against malaria.
  • Protect yourself from mosquito bites. This includes covering up, using insect repellent and staying in well-screened, air-conditioned accommodations. You may also consider sleeping under an insecticide-treated bed net or pre-treating travel gear with insecticides.
  • Antimalarial medication may be recommended depending on your itinerary and the time of year you are travelling. See a health care provider or visit a travel health clinic, preferably six weeks before you travel to discuss your options.

Animals

Animals and Illness

Travellers are cautioned to avoid contact with animals, including dogs, monkeys, snakes, rodents, birds, and bats. Some infections found in some areas in Southeastern Asia, like avian influenzaExternal link and rabiesExternal link, can be shared between humans and animals.

Avian Influenza

There have been human cases of avian influenza ("bird flu”) in this country. Avian influenzaExternal link is a viral infection that can spread by contact with infected birds or surfaces and objects contaminated by their feces or other secretions.

Avoid unnecessary contact with domestic poultry and wild birds as well as surfaces contaminated with their feces or other secretions. Ensure all poultry dishes and eggs are thoroughly cooked.

Person-to-Person

Person-to-Person Infections

Crowded conditions can increase your risk of certain illnesses. Remember to wash your hands often and practice proper cough and sneeze etiquette to avoid colds, the fluExternal link and other illnesses.

Sexually transmitted infections (STIs) and HIVExternal link are spread through blood and bodily fluids; practise safer sex.

Hand, foot and mouth disease

Hand, foot, and mouth diseaseExternal link is a common viral illness that mainly affects infants and children. Travellers are at increased risk if visiting or living in overcrowded conditions. There is no vaccine for this disease.

HIV

HIV (Human Immunodeficiency Virus) is a virus that attacks and impairs the immune system, resulting in a chronic, progressive illness known as AIDS (Acquired Immunodeficiency Syndrome). 

Practise safe sex while travelling, and don’t share needles, razors, or other objects which could transmit infection.

Remember that HIV can also be spread through the use of unsterile medical equipment during medical and dental procedures, tattooing, body piercing or acupuncture. Diseases can also be spread though blood transfusions and organ transplantation if the blood or organs are not screened for HIV or other blood-borne pathogens.

Tuberculosis

TuberculosisExternal link is an infection caused by bacteria and usually affects the lungs.

For most travellers the risk of tuberculosis is low.

Travellers who may be at high risk while travelling in regions with risk of tuberculosis should discuss pre- and post-travel options with a health care provider.

High-risk travellers include those visiting or working in prisons, refugee camps, homeless shelters, or hospitals, or travellers visiting friends and relatives.

Keep in Mind...

The decision to travel is the sole responsibility of the traveller. The traveller is also responsible for his or her own personal safety.

Be prepared. Do not expect medical services to be the same as in Canada. Pack a travel health kitExternal link, especially if you will be travelling away from major city centres.