Which vaccines do you need for Puerto Rico?
Information checked against: TravelHealthPro · CDC Travelers’ Health · WHO where relevant. Last checked: 7 October 2026. Entry requirements can change at short notice. Always verify current rules before departure.
1. Routine vaccinations
Everyone should be up to date with routine vaccines for their age — including measles (MMR) and diphtheria-tetanus-polio. Bring your records so missing doses can be caught up.
2. Recommended for most travellers
- TetanusCheck your course is complete; a booster may be advised if your last dose was over 10 years ago and care may be limited.
3. Recommended for some travellers, based on risk
- DengueVaccine suitability depends on previous dengue infection and other factors; bite avoidance is key.
- Hepatitis ASpread through contaminated food and water; advised for previously unvaccinated travellers.
- RabiesFor likely animal contact, remote travel, longer stays or limited access to urgent rabies treatment.
- ChikungunyaVaccine may be considered for some travellers during outbreaks or long stays; bite avoidance is key.
- InfluenzaSeasonal flu protection for those at higher risk or travelling during the flu season.
Entry requirements and certificates
No yellow fever vaccination certificate is required for entry under the International Health Regulations.
Entry rules can change at short notice; confirm them close to departure.
Yellow fever in Puerto Rico
Transmission risk
No yellow fever transmission risk is listed for Puerto Rico.
Vaccine recommendation
Yellow fever vaccine is not generally recommended for Puerto Rico itself.
Certificate
No yellow fever vaccination certificate is required for entry under the International Health Regulations.
Malaria in Puerto Rico
No malaria risk is listed for Puerto Rico.
This is not a prescription. Discuss malaria prevention with a travel-health clinician. If you develop a fever during or up to a year after visiting a risk area, seek medical help urgently and mention your travel.
Other travel health risks
- Biting insects or ticks
- Chikungunya
- Influenza
- Outdoor air quality
- Schistosomiasis
- Sexually transmitted infections
- Zika virus
What travellers to Puerto Rico should consider
Rabies vaccination is usually discussed for travellers with likely animal contact, adventurous or remote trips, or limited access to urgent care.
Avoid swimming or wading in fresh water where schistosomiasis is reported.
Day-biting mosquitoes can spread infections such as dengue, so bite avoidance is worthwhile throughout the trip.
For many short holidays from Malta to Puerto Rico, the main step is confirming that routine vaccinations such as tetanus and measles are up to date.
Tell us about your trip
Book travel-health consultationTravelling to Puerto Rico?
Your exact vaccination needs depend on your previous vaccines, itinerary, trip length and individual health circumstances. Book a travel-health consultation at Spinola Clinic in Malta. Vaccine availability and prices should be confirmed with the clinic.
Book travel-health consultationSources and review
Information checked against official sources on 7 October 2026. Next scheduled check: 7 October 2027.
Travel Vaccine Malta is independent and not affiliated with these organisations. Guidance is summarised in our own words.