Health authorities in West Bengal, India, have confirmed five cases of the Nipah virus as of January 23, 2026, raising renewed concerns about the spread of the rare but highly lethal bat-borne disease.
Nipah virus is known for its severe symptoms and high fatality rate, which can reach up to 75% in some outbreaks. The virus can spread from animals to humans and, in certain cases, through human-to-human transmission, particularly via close contact. There is currently no known cure, with treatment largely limited to supportive care.
Public health officials say surveillance and containment measures have been intensified, including contact tracing and isolation protocols, to prevent further spread. Residents have been advised to avoid contact with bats and sick animals, practice good hygiene, and seek medical attention if symptoms such as fever, headache, or respiratory distress occur.
Authorities continue to monitor the situation closely as investigations into the source of the infections and potential exposure routes remain ongoing.