Japanese Encephalitis
Definition
Japanese encephalitis is an infection of the brain caused by a virus. The virus is transmitted to humans by mosquitoes.
Description
The virus that causes Japanese encephalitis is called an arbovirus, which is an arthropod-borne virus. Mosquitoes are a type of arthropod. Mosquitoes in a number of regions carry this virus and are responsible for passing it along to humans. Many of these areas are in Asia, including Japan, Korea, China, India, Thailand, Indonesia, Malaysia, Vietnam, Taiwan, and the Philippines. Areas where the disease-causing arbovirus is always present are referred to as being endemic for the disease. In such areas, blood tests will reveal that more than 70% of all adults have been infected at some point with the arbovirus.
Because the virus that causes Japanese encephalitis is carried by mosquitoes, the number...
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