MV Hondius hantavirus summary
The MV Hondius hantavirus outbreak is a multi-country cruise investigation linked to a Dutch-flagged expedition vessel. WHO's latest briefing reported eleven cases, including nine confirmed as Andes virus, two probable cases, and three deaths.
The MV Hondius hantavirus investigation involves Andes virus, the hantavirus strain with documented but uncommon person-to-person transmission. The vessel reached Tenerife on May 10, 2026. By May 12, passengers had been repatriated and 27 people remained on board as the ship continued toward Rotterdam for disinfection, monitoring, and Dutch public-health oversight.