Japanese encephalitis
from class: Microbiology Definition Japanese encephalitis is a viral infection that affects the central nervous system, primarily spread by mosquitoes. It can lead to inflammation of the brain and severe neurological complications.
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Predict what's on your test 5 Must Know Facts For Your Next Test Japanese encephalitis is caused by the Japanese encephalitis virus (JEV), which belongs to the Flavivirus genus. The primary vector for JEV transmission is the Culex mosquito, especially Culex tritaeniorhynchus. Symptoms range from mild fever and headache to severe cases involving seizures, coma, and permanent neurological damage. The disease is most prevalent in rural areas of Southeast Asia and the Western Pacific regions, particularly during monsoon seasons. There is no specific antiviral treatment for Japanese encephalitis; prevention through vaccination and mosquito control measures are crucial. Review Questions What type of virus causes Japanese encephalitis? Which species of mosquito is primarily responsible for transmitting Japanese encephalitis? Why are vaccinations important in preventing Japanese encephalitis?
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