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WHO assesses Nipah virus spread risk as low despite recent cases

Feb 12, 2026, 3:09 PM10
(Update: Feb 12, 2026, 3:09 PM)
country in South Asia
country in South Asia

WHO assesses Nipah virus spread risk as low despite recent cases

  • The WHO confirmed three cases of the Nipah virus: two in India and one in Bangladesh.
  • The two outbreaks are unrelated but occurred near the India-Bangladesh border.
  • The WHO currently assesses the risk of the Nipah virus spreading as low.
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In early February 2026, the World Health Organisation (WHO) announced the assessment of the Nipah virus' spread risk as low after confirming three cases—two in India and one in Bangladesh. The Nipah virus primarily spreads from animals to humans and does not have a vaccine, presenting a high fatality rate ranging from 40% to 75%. Recently, two cases were identified in January 2026 in West Bengal, India, while a patient died in Bangladesh soon after contracting the virus. WHO emphasized that the two outbreaks were independent incidents, although they took place in close proximity along the India-Bangladesh border. The WHO's Chief Tedros Adhanom Ghebreyesus expressed concerns regarding the headlines generated by these three case confirmations. His evaluation determined that these outbreaks, while alarming, are not likely to lead to a wider epidemic. The geographical area is characterized by similar ecological and cultural conditions that have hosted fruit bats, which are recognized as the natural reservoir of the Nipah virus. The implications of these confirmed cases prompted necessary monitoring procedures although the immediate threat remained assessed as low. Nipah virus was first identified in 1998 after it caused an outbreak among pig farmers in Malaysia. In India, the Nipah virus first emerged in an outbreak reported in 2001 and has continued to prompt concern, notably during a 2018 outbreak in Kerala, where at least 17 people died. More recently, in 2023, two fatalities were linked to the Nipah virus in Kerala. Symptoms of Nipah infection can range from severe fever and vomiting to more critical complications, including seizures and brain inflammation, leading to coma in severe cases. The WHO's prompt assessment intends to inform both the public and health authorities to minimize panic while remaining vigilant in surveillance and preventive strategies. The WHO's ongoing commitment to address the Nipah virus includes a focus on understanding the pathogen's dynamics, how it spreads between humans and animals, and the underlying ecological factors. Enhanced vigilance across the endemic regions is crucial to prevent future outbreaks, ensuring both national and international health safety protocols are effectively implemented.

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