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 formal outbreak notice reported eight cases, including six laboratory-confirmed infections, 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, after which passenger screening, repatriation, isolation, and 42-day monitoring continued.