FastHeal Clinic · Travel Clinic Woking
Japanese Encephalitis Vaccine in Woking
Two-dose course for rural and long-stay travel in Asia. Rapid 7-day schedule for adults.
3 Mercia WalkWoking
Surrey, GU21 6XS
About the service
Japanese Encephalitis at FastHeal Woking
Japanese encephalitis is rare in travellers but severe when it happens: around a third of people who develop the illness die, and a further third are left with lasting brain damage. There is no treatment. For the right trip, the vaccine is well worth having, and FastHeal Woking can complete the course in as little as a week.
Where and when
The virus is spread by mosquitoes that breed in rice paddies and pig farms, so the risk is rural rather than urban. It is found across South and Southeast Asia and the western Pacific: India, Nepal, Bangladesh, Sri Lanka, Thailand, Vietnam, Cambodia, Laos, Myanmar, the Philippines, Indonesia, Malaysia, China, Korea and Japan itself. Transmission peaks in and just after the monsoon, which in most of the region means roughly May to October.
Who needs it
The vaccine is recommended if you are:
- Staying a month or more in a risk country, particularly outside cities
- Spending significant time in rural areas during the transmission season, even on a shorter trip
- Trekking, cycling, camping, farming, volunteering or doing fieldwork in the countryside
- Visiting an area with a current outbreak
A week in Bangkok, Singapore or a beach resort does not usually justify it. A month cycling through Vietnam does.
The course
Two injections. The standard schedule is day 0 and day 28. For adults aged 18 to 64 there is a rapid schedule of day 0 and day 7. Either way, complete the course at least a week before you could be exposed.
Protection from the two doses lasts one to two years. A single booster 12 to 24 months after the primary course extends it for around ten years. The vaccine is licensed from two months of age, with children under three receiving a half dose.
Mosquito precautions still matter
The same mosquitoes carry dengue and other infections that have no vaccine. Repellent with 50% DEET, long sleeves at dusk, and a treated bed net if you are sleeping without screens or air conditioning.
Side effects
Sore arm, headache and muscle aches in a minority of people. The vaccine is inactivated.
Price
| Service | Price |
|---|---|
| Japanese encephalitis vaccine (per dose) | £110 |
| Full course of two | £220 |
Consultation free when booked with any vaccine.
FAQs
Frequently asked questions
Do I need the Japanese encephalitis vaccine for Thailand?
Not for a typical beach or city holiday. It is recommended for longer stays, rural travel, and trips in the rainy season to the north and northeast.
Can I have both doses in a week?
Adults aged 18 to 64 can, on the day 0 and day 7 schedule. Under 18s and over 65s need the 28-day schedule.
Is it a live vaccine?
No. It is inactivated, so it can be given alongside other travel vaccines and is safe for people with weakened immunity.
How long does protection last?
One to two years after the initial course, and around ten years after a booster.
Do we keep it in stock?
Usually, but it is one of the vaccines that can need ordering in. Book ahead where you can.
Visit our Woking clinic
Step inside our calm, modern clinic on Woking High Street and you'll find a friendly team ready to help. Our private consultation rooms and welcoming clinic environment mean you'll always feel comfortable and well looked after.
- Modern, welcoming clinic environment
- Private consultation rooms
- Friendly, qualified clinicians on hand
- Convenient Woking High Street location
Book your Japanese encephalitis course
Tell us your route, dates and how rural you are going, and we will confirm whether you need it.
