Nipah Outbreak in West Bengal: Causes, Transmission | UPSC

• Nipah outbreak reported in West Bengal (Nadia district)
• Bat survey launched to trace source

• Zoonotic disease (animal → human)
• Virus family: Paramyxoviridae

• Fruit bats (Pteropus) — natural reservoir
• No insect vector (not mosquito-borne)

• Bat → Human (contaminated fruits / palm sap)
• Human → Human (close contact, bodily fluids)
• NOT sexually transmitted
• NOT airborne

• No approved vaccine
• Supportive care only

• Nipah = Zoonotic, bat-borne, high fatality, no vaccine

Nipah Outbreak in West Bengal
Nipah Outbreak in West Bengal
PYQ – 2025 ( Ans -D)
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Nipah Outbreak in West Bengal: Causes, Transmission | UPSC

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