More hantavirus cases are expected, WHO chief says
Key Points:
- Health officials in Kansas and Washington are monitoring several residents with high-risk exposure to Andes virus from a cruise ship outbreak; none are currently symptomatic and public risk remains low.
- As of May 12, 2026, 11 confirmed or suspected hantavirus cases linked to the MV Hondius cruise ship outbreak have been reported worldwide, including three deaths and cases across multiple countries.
- U.S. authorities have quarantined 18 passengers from the MV Hondius in Nebraska and Georgia, with most asymptomatic and under monitoring; home quarantine is allowed following risk assessment.
- French and Dutch officials are coordinating EU-wide health protocols and quarantine measures to prevent further spread, while the MV Hondius is scheduled for thorough sanitation upon arrival in Rotterdam.
- Experts emphasize the seriousness of hantavirus but advise against panic, noting the virus has a long incubation period and the current risk of widespread transmission is low, with ongoing contact tracing and monitoring in place.