Overview
Malaria is low-risk across the whole of Vietnam, including Phu Quoc island, and absent from the large cities. Dengue, chikungunya and zika are the more relevant everyday mosquito risks, and Japanese encephalitis circulates nationwide with a peak from May to October, especially in the north.
Recommended vaccines
Malaria by region
Bite protection is advised across the low-risk country; if fever develops during or after the trip, get tested for malaria promptly.
Malaria risk is limited to certain regions, shown below.
The whole country, including Phu Quoc island: bite protection advised.
The large cities.
Other health risks
Prepare your trip
Leaving in under 2 weeks? Still book a clinic: a first hepatitis A dose already protects, and yellow fever needs at least 10 days. A travel clinic will prioritise what fits your timeline.
Frequently asked questions
Is any vaccine required for Vietnam?
No vaccine is required for entry. The vaccines on this page are recommended, not required.
Is there a malaria risk?
Malaria: risk limited to certain regions. Bite protection is advised across the low-risk country; if fever develops during or after the trip, get tested for malaria promptly.
How far ahead of departure should I start?
Ideally 6 to 8 weeks before departure, to complete multi-dose schedules. Yellow fever, where it applies, must be given at least 10 days before arrival.
Our sources
Indicative information for a typical traveller, not medical advice. What you need depends on your itinerary, region, season and duration. See an approved travel clinic 6–8 weeks before departure: only they can give yellow fever and issue the certificate.