Oceanwide Expeditions' MV Hondius arrived in Rotterdam on May 18, 2026, after a voyage from the Canary Islands that ended in a hantavirus scare . While no crew members show symptoms, 11 cases—including three deaths—were confirmed among passengers, prompting a month‑long quarantine.

11 Confirmed Cases and Three Fatalities on MV Hondius

The ship carried 25 crew members and two medical staff when it docked, and officials reported a total of 11 infected individuals, three of whom died , including a Canadian passenger. According to the ship operator, the fataltiies occurred before the vessel reached Rotterdam, and all remaining passengers have been flown home.

Quarantine Measures Extend Beyond a Month

Public health officials in the Netherlands have ordered the crew to stay in isolation until repatriation can be arranged, a process that may exceed 30 days. Those unable to return immediately are being housed in sealed containers on the water, a precaution meant to prevent any further spread.

First Known Hantavirus Outbreak on a Cruise Ship

This is the inaugural report of hantavirus transmission aboard a cruise liner, marking a new challenge for maritime health protocols. The outbreak reportedly began in Tenerife, a port city often linked to North African travel routes, before moving through Spain and other European ports.

Cleaning, Inspection, and Unanswered Logistics

After the crew and passengers are evacuated, the MV Hondius will undergo a deep‑cleaning regimen and thorough inspection before any future voyages. However, questions remain about who initially introduced the virus on board and how the ship’s ventilation system may have contributed, as the source article does not identify a patient zero.