The Japanese Encephalitis vaccine protects against a viral infection transmitted through mosquito bites. The disease affects the brain and can lead to severe complications, including neurological damage or death. It is more common in rural and agricultural areas.
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Why is the Japanese Encephalitis Vaccine Important?
The vaccine helps prevent a serious brain infection and reduces the risk of long-term disability.
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Recommended Age
Recommended for:
- Children in endemic areas
- Travelers to high-risk regions
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Dosage and Schedule
- Given in 1–2 doses
- Booster may be required
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Possible Side Effects
- Mild fever
- Headache
- Injection site pain
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Who Should Receive the Vaccine?
- Residents of high-risk areas
- Travelers
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Who Should Not Receive the Vaccine?
- Individuals with severe allergies
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Disease Prevented
- Japanese Encephalitis
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Necessity
Optional / Recommended in specific regions.
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Key Benefits
- Prevents severe brain infection
- Reduces risk of disability
- Important for endemic areas
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✅ Credible Sources (Last Updated: April 2026)