India is facing a fresh public health scare as a Nipah virus outbreak has been confirmed in West Bengal, with five reported cases and a fatality rate as high as 75%.
Authorities have imposed quarantines, intensified contact tracing, and airports across Asia are on high alert to prevent further spread.
In January 2026, health officials in West Bengal, India confirmed multiple cases of the Nipah virus (NiV), a deadly zoonotic pathogen. At least five infections have been reported, including healthcare workers, with nearly 200 individuals placed under quarantine.
Nipah Virus Outbreak in India: What You Need to Know in 2026
Two nurses remain in critical condition, raising concerns about hospital-based transmission.
Fatality Rate: Between 40% and 75%, making it deadlier than COVID-19.
Transmission: Spreads from animals (especially fruit bats) to humans, and also directly between humans.
Symptoms: Range from mild fever and headache to severe respiratory illness and fatal brain inflammation (encephalitis).
No Vaccine: Currently, there is no approved vaccine or specific antiviral treatment, making prevention and containment critical.
The outbreak has triggered international vigilance:
Thailand, Nepal, and Taiwan have introduced airport screenings for passengers arriving from West Bengal.
Neighboring states like Odisha and Kerala have heightened surveillance, given Kerala’s history of Nipah outbreaks.
Asian health authorities are treating Nipah as a Category 5 threat, reflecting its epidemic potential
Health experts recommend:
Avoid contact with fruit bats and sick animals (pigs, goats, cats).
Practice strict hygiene: wash hands regularly, avoid consuming partially eaten fruits, and ensure food safety.
Report symptoms early: fever, headache, respiratory distress, or confusion should prompt immediate medical attention.
Follow official advisories: adhere to quarantine rules and avoid spreading misinformation.
While the outbreak remains limited, the high lethality and absence of a vaccine make Nipah virus a serious public health concern. India’s swift containment measures—quarantines, contact tracing, and hospital surveillance—are crucial to preventing wider spread. The situation in West Bengal is a reminder of the importance of global cooperation in epidemic preparedness, especially in densely populated regions.

