Hantavirus Cruise Crisis: Spain Begins Evacuations

Spanish authorities are preparing large-scale evacuations from a hantavirus-affected cruise ship as concerns grow over infections linked to the vessel, while health officials continue to stress that the situation is not comparable to COVID-19. The MV Hondius, carrying nearly 150 people, is expected to reach Tenerife in the Canary Islands over the weekend, where controlled disembarkation procedures will take place.

The World Health Organization confirmed that five cases of hantavirus have been identified among passengers and crew, while three deaths have been reported. Officials warned that additional cases remain possible due to the virus’ long incubation period, which can last up to six weeks. At the same time, WHO experts sought to draw a clear line between this outbreak and the coronavirus pandemic.

Maria Van Kerkhove, WHO infectious disease epidemiologist, emphasized the distinction during a briefing. “I want to be unequivocal here. This is not SARS-CoV-2. This is not the start of a Covid pandemic. This is an outbreak that we see on a ship,” she said, adding that hantavirus spreads differently and is typically associated with close or intimate contact rather than airborne transmission between large populations.

Health authorities in Spain have confirmed that more than 140 passengers and crew are expected to be received under strict protocols. Those disembarking, including a group of Spanish nationals, will be transferred to a high-security isolation facility in Madrid, where quarantine periods could extend up to 45 days. The facility, previously used during Ebola response operations and COVID-19 evacuations, is designed for high-risk infectious disease control.

Contact tracing efforts are now underway across multiple continents as officials attempt to track passengers who left the ship before the outbreak was fully identified. According to Dutch authorities and the ship’s operator, more than two dozen individuals disembarked at an earlier stop without full tracing procedures in place, raising concerns about potential secondary spread.

Several international cases have already been confirmed. A flight attendant in South Africa tested negative after initial concern linked to exposure on a Johannesburg-Amsterdam flight, while additional monitoring continues in the Netherlands, where a passenger had been hospitalized after falling ill. The WHO also confirmed that suspected cases, including one among evacuation patients, have been transported to the Netherlands for treatment.

UK health authorities reported a third suspected British case on Tristan da Cunha, a remote South Atlantic territory where the cruise ship had stopped. Two other British nationals have already been confirmed infected, with one hospitalized in the Netherlands and another in South Africa. No details have been released regarding the condition of the latest suspected case.

The outbreak began aboard the Dutch-flagged MV Hondius during an Atlantic voyage that departed Argentina on April 1, initially scheduled to include destinations such as Antarctica and the Falkland Islands. The itinerary was later disrupted after illness was detected onboard. Three passengers have died, including a Dutch traveler whose spouse also became infected after leaving the ship.

Authorities believe the initial infection may have occurred before boarding, and investigators are still examining whether limited human-to-human transmission occurred onboard, which is considered rare for hantavirus. Officials have also stated that no rodent presence has been confirmed on the vessel, despite the virus typically being associated with rodent exposure.

WHO Director-General Tedros Adhanom Ghebreyesus confirmed that several patients have already been evacuated and are being transported to the Netherlands. He stated that “at this stage, the overall public health risk remains low,” while continuing to monitor developments closely.

Spain, the Netherlands, the United Kingdom, the United States, and several other countries are coordinating evacuation and monitoring efforts as passengers are repatriated or placed under observation. The United States has arranged transport for its nationals, while the UK is organizing a charter flight for its citizens still on board.

The cruise operator, Oceanwide Expeditions, and Dutch officials are working alongside international health agencies to manage the situation. However, uncertainty remains over the whereabouts of passengers who disembarked earlier in the voyage, as tracking efforts continue.

Hantavirus itself is a group of viruses transmitted primarily through exposure to rodent droppings or contaminated environments. It can cause severe respiratory illness or kidney-related complications, depending on the strain, and in rare cases may lead to fatal outcomes.

As evacuation preparations continue in Tenerife and health authorities maintain strict containment protocols, officials stress that the outbreak remains localized to the ship, even as global monitoring efforts expand to prevent further spread.