Japanese Encephalitis Details

This disease is spread through the bite of an infected mosquito normally between sunset and sunrise. It is most common in rural farming areas of Asia. Most infections have few symptoms and may not be recognised but severe cases can lead to inflammation of the brain and other symptoms which can be fatal.

01341 555 061
Book Now
Vaccination Prices

Risks to travellers are generally very low but vaccination should be considered by people intending to spend a significant length of time in rural areas, particularly during the transmission season (monsoon).

Vaccine Details

The Japanese Encephalitis vaccine can be administered on two schedules- either a course of 2 injections given 28 days apart or as an accelerated course of 2 injections given 7 days apart. The accelerated course is not suitable for all travellers, your Travel Nurse will advise. To find out more about what the Japanese Encephalitis vaccine costs – please see our vaccination prices.

Age of UseDoses RequiredScheduleTime Before TravelBooster Required
2 months+20, 28 daysLast dose up to day before*1-2 years
Age of UseDoses RequiredScheduleTime Before TravelBooster Required
18-65 years20, 7 daysLast dose up to day before*1-2 years

*Vaccines work best if given time to become active. This vaccine can be given up to the day before travel and will provide some cover.

Japanese Encephalitis Risk Areas

Other Diseases