What vaccinations do I need for my trip, and where do I check?

This question has two halves that people merge. One is medical: what are the actual health risks where you are going, given what you will be doing and where you will be staying. The other is legal: what does that country demand to let you in. A trip can require nothing legally and still carry real risk, and occasionally the reverse.

Safety

Step by step

1. Look the destination up on TravelHealthPro.It is the UK national travel health service and it publishes a country-by-country page covering recommended vaccines, malaria risk by region, and current outbreaks. It distinguishes clearly between what is advised and what is required.
2. Check the entry requirement separately.A small number of countries legally require proof of yellow fever vaccination, either for all arrivals or for arrivals from certain countries, and the proof is an international certificate of vaccination. This is checked at the border and is not the same question as what is medically sensible.
3. Book a travel health appointment early.Some vaccines are given free on the NHS at a GP practice; others are private and available at a practice, a pharmacy or a travel clinic. Either way the appointment is where the itinerary, your medical history and the schedule get put together.
4. Take the whole itinerary to the appointment.Risk depends on region, season, rural against urban, altitude, accommodation, and activities — visiting family and staying in a village is a different risk profile from a resort. Bring the detail, not just the country name.
5. Check your routine vaccinations are up to date.Tetanus, measles and polio protection matters more abroad than at home and is often the actual gap. Measles in particular circulates in places people do not expect.
6. Handle malaria separately from vaccines.There is no malaria vaccine for travellers in routine use, so it is bite prevention plus, where indicated, prophylactic tablets started before arrival and continued after leaving. The regime depends on the region and on your medical history.
7. Keep the record.Keep the vaccination record card and any yellow fever certificate with the passport. A certificate you cannot produce is the same as not having one.

Tips

• Yellow fever vaccination can only be given at a registered yellow fever vaccination centre, and there is a waiting period after vaccination before the certificate becomes valid. Both facts make it the one to book earliest.
• If you are going somewhere with rabies risk and will be far from medical care, ask about pre-exposure vaccination. It does not remove the need for treatment after a bite, but it changes what treatment is needed and buys time.
• Travelling to visit friends and relatives is consistently associated with higher risk than tourism, because the stay is longer, more rural and closer to local conditions. Say so at the appointment.

Common mistakes

• Leaving it until the last fortnight — Courses take weeks, some vaccines need a period to become effective, and yellow fever certificates have a validity start date. Late means unprotected, not just inconvenient.
• Assuming no requirement means no risk — Very few countries require anything legally. That says nothing about hepatitis, typhoid, rabies or malaria risk on the ground.

Questions people ask