Overview
- India’s health ministry confirmed two nurses at a private hospital near Kolkata as Nipah cases, with one reported in critical condition.
- West Bengal officials say at least five infections are linked to the cluster and roughly 180 contacts have tested negative so far.
- About 20 high‑risk contacts are under a 21‑day quarantine with plans for repeat testing before release.
- Thailand and other Asian countries have reactivated airport checks for travelers from India, adding symptom screening and exposure reviews.
- The WHO estimates a 40–75% case fatality rate for Nipah and notes there is no approved vaccine or specific antiviral treatment.