Japanese Encephalitis Virus
Full Form of JEV
What is JEV?
Japanese Encephalitis Virus (JEV) is a flavivirus transmitted primarily by Culex mosquitoes, causing Japanese encephalitis, a severe brain infection. In India, JEV is a major public health concern, especially in rural and agricultural regions of states like Assam, Uttar Pradesh, Bihar, West Bengal, and Tamil Nadu. Outbreaks occur during monsoon and post-monsoon seasons, affecting mostly children under 15 years. The virus has an amplifying host in pigs, and humans are dead-end hosts. JEV is a leading cause of acute encephalitis syndrome (AES) in India, with high mortality and neurological sequelae among survivors. The Indian government has included the JE vaccine in the Universal Immunization Programme since 2013, targeting endemic districts. Surveillance, vector control, and awareness campaigns are ongoing. The term JEV is used widely in medical literature, virology labs, and public health reports. For competitive exams like NEET PG, AIIMS, and UPSC, understanding JEV's transmission cycle, clinical features, and prevention strategies is essential. Research continues on antiviral therapies and improved vaccines to reduce the disease burden in endemic regions.
JEV का फुल फॉर्म
जापानी एन्सेफलाइटिस वायरस
Example
The health department intensified fogging operations in rural Bihar after a spike in JEV cases reported from district hospitals.