What should you know about dengue feber vaccine?

Dengue vaccines are designed to prepare the immune system for dengue virus, but eligibility and expected benefit are not the same for everyone. A clinician may ask whether you previously had confirmed dengue, where you live or travel, whether you are pregnant or immunocompromised, and which medicines you take. Vaccination does not treat an active fever and does not replace mosquito-bite prevention. Product availability and recommendations can change, so use current advice from a qualified healthcare professional.

Book a GP Consultation before arranging a dose. Bring your vaccine history, travel itinerary, past dengue test results if available, allergy details and a list of regular medicines. Ask about the vaccine schedule, expected reactions and what to do if you feel unwell afterward. Continue using repellent, covered clothing, screens and other mosquito-control measures because vaccination may not protect against every dengue situation.

If you develop fever, severe headache, muscle aches, joint pain, chills, rash, easy bruising or bleeding after travel or mosquito exposure, seek medical advice rather than assuming the vaccine caused the illness. Seek urgent care for severe abdominal pain, repeated vomiting, breathing difficulty, faintness, confusion, blood in vomit or stool, or very little urine.

Ask whether your previous dengue history changes the recommendation, whether vaccination fits your travel plans, which reactions are expected, and how to distinguish a vaccine reaction from an infection.