All conditions
Japanese encephalitis
Japanese encephalitis is an uncommon yet severe infection that can be transmitted through mosquito bites in certain regions of the world. If you are planning to visit an area where the disease is present, vaccination is available to help protect you. This infection is not present in the UK and is primarily located in rural areas of Asia, although it is infrequently contracted by travellers. The illness is caused by a virus that is spread by mosquitoes. Regions where Japanese encephalitis occurs include parts of: