Timor-Leste
Southeast Asia · Asia · Physician brief
Yellow fever entry rule
Timor-Leste requires a yellow fever vaccination certificate from travelers arriving from (or who have transited through) a country with risk of yellow fever transmission. There is no yellow fever risk within Timor-Leste itself, and direct travel from Switzerland is not affected.
WHO / Timor-Leste immigration guidance ↗ · Updated 2026
Rabies — reported vaccine shortages
Increased human rabies cases have been reported in Timor-Leste, and access to post-exposure rabies vaccine and immunoglobulin can be limited locally. Travelers at higher risk should consider pre-exposure vaccination before departure and plan for medical evacuation in the event of an animal bite.
CDC Travelers' Health ↗ · Updated 2026
Recent alerts
All alerts →Dengue is a year-round risk in many parts of the world, with outbreaks commonly occurring every 2–5 years. Travelers to risk areas should prevent mosquito bites. Country List : Colombia, Samoa, Cook Islands (New Zealand), Mali, Vietnam, New Caledonia (France), Timor-Leste (East…
CDC Travel Health Notices · May 18, 2026
Vaccines
Disease-specific guidance
Malaria
ModerateMalaria risk is present across Timor-Leste, including rural areas, with chloroquine-resistant Plasmodium falciparum and P. vivax circulating. Chemoprophylaxis is recommended for most travelers; the choice of regimen should be discussed with a travel medicine specialist before departure, alongside consistent mosquito-bite protection.
- Distribution
- Present throughout the country, incl. rural areas
- Species
- Chloroquine-resistant P. falciparum and P. vivax
- Prevention
- Chemoprophylaxis recommended plus bite protection
Yellow fever
NoneNo yellow fever risk in Timor-Leste. A vaccination certificate is required only for travelers arriving from, or transiting through, a country with yellow fever transmission risk. Direct travel from Switzerland is not affected.
Dengue
ModerateEndemic year-round in Timor-Leste, including Dili, with peaks during the rainy season. Daytime mosquito-bite prevention is the main protection.
- Distribution
- Nationwide, incl. Dili
- Season
- Year-round; peaks in rainy season
- Mosquito
- Aedes aegypti — bites during daytime
Chikungunya
LowTimor-Leste has experienced chikungunya transmission, including a recent outbreak. The same daytime Aedes mosquito vector as dengue, so dengue prevention also protects against chikungunya. Vaccination considered in outbreak settings (see EKRM statement).
General prevention
Food & water
Use bottled or filtered water, avoid ice from unverified sources, and pay attention to food hygiene. Standard tropical precautions reduce the risk of traveler's diarrhea, hepatitis A, and typhoid — important throughout Timor-Leste, where sanitation infrastructure is limited outside Dili.
Mosquito protection
Dengue circulates year-round, so daytime mosquito protection (DEET or picaridin repellent, long sleeves) is essential everywhere including Dili. Malaria risk is present across the country, so also protect at dawn and dusk and discuss chemoprophylaxis with a travel medicine specialist before departure, particularly for rural stays.
Sources
Based on CDC Travelers’ Health, CDC Yellow Book, and the Swiss Federal Vaccination Schedule (BAG). Always verify current recommendations before travel.
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This brief is for informational purposes and does not replace personalized medical advice.
Consult a travel medicine specialist 4–8 weeks before departure.