TH flagModerate riskAsia · South-Eastern Asia

Thailand Travel Health Guide

Moderate risk

Thailand carries a CDC Level 1 travel health notice. Malaria risk exists primarily in border provinces with Burma, Cambodia, and Malaysia. Key travel vaccines: COVID-19, Hepatitis A, Hepatitis B.

Overall risk

Moderate risk

Malaria

Present

Best time to visit

Year-round

Recommended vaccines

Routine Vaccines

Make sure all routine vaccines are up to date including chickenpox, tetanus, flu, MMR, polio, and shingles.

Recommended

COVID-19

Stay up to date with COVID-19 vaccines before traveling.

Recommended

Hepatitis A

Hepatitis A vaccine is recommended for all travelers to Thailand. Infants 6-11 months should also get vaccinated.

Recommended

Hepatitis B

Hepatitis B vaccine is recommended for travelers under 60. Those 60 and older may also consider vaccination.

Recommended

Measles

Measles vaccination is recommended for all travelers due to rising cases worldwide. Infants 6-11 months should get an early dose.

Recommended

Typhoid

Typhoid vaccine is recommended for most travelers to Thailand, especially if staying with friends/relatives or visiting smaller cities or rural areas.

Recommended

Chikungunya

Chikungunya vaccination may be considered if staying 6 months or longer due to elevated risk in Thailand.

Situational

Cholera

Cholera vaccine is not recommended as there is no active cholera transmission in Thailand.

Situational

Japanese Encephalitis

Japanese encephalitis vaccine is recommended for long-term stays (1+ month) or high-risk activities like rural travel, hiking, or staying in places without screens.

Situational

Rabies

Rabies pre-exposure vaccination should be considered based on your activities and access to medical care. Rabies vaccines are typically available throughout Thailand if needed after exposure.

Situational

Yellow Fever

Yellow fever vaccine is not recommended for Thailand itself, but is required for entry if coming from countries with yellow fever risk, including airport layovers over 12 hours.

Situational

Disease risks

Malaria risk

Malaria is present in this destination. Prophylaxis medication is recommended.

Malaria risk exists primarily in border provinces with Burma, Cambodia, and Malaysia. Antimalarial medication is recommended for these high-risk border areas. Low risk in other parts of Thailand including Bangkok, Chiang Mai, and popular islands.

Emergency numbers

Police

191

Medical / Ambulance

1669

Fire

199

Tourist Police

1155

U.S. Embassy

+66-2-205-4000

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Sources: CDC Travelers' Health · WHO International Travel and Health. Last updated 2026-07-31. Health conditions and entry rules change — verify with the CDC, WHO and your destination’s authorities before travel. This page is informational and not a substitute for advice from a travel-medicine provider.