Outbreak – Cruise Ship Faces Extended Delay Amid Hantavirus Concerns
Outbreak – A remote expedition cruise carrying nearly 150 passengers and crew remained stranded off the West African coast as authorities continued assessing a suspected hantavirus outbreak linked to several deaths onboard.

The vessel, identified as the MV Hondius, has been anchored in the Atlantic Ocean near Cape Verde while health agencies and government officials coordinate medical evacuations and determine the ship’s next destination. The outbreak has raised international attention because hantavirus infections are considered rare and are usually connected to exposure to rodent waste.
Passengers Remain Isolated as Medical Teams Respond
According to updates shared by the World Health Organization, passengers aboard the Dutch-operated cruise ship have been instructed to remain inside their cabins while health monitoring continues. Medical personnel wearing full protective equipment were deployed to the ship as part of precautionary safety measures.
Video footage obtained by international media showed unusually quiet public spaces across the vessel, including empty decks and gathering areas. The images also captured healthcare workers transferring between the ship and nearby support boats.
Despite the uncertainty, several passengers said conditions onboard remained calm. Travelers described spending time reading, watching films, and staying connected with family while waiting for further instructions from authorities.
Multiple Cases Under International Investigation
Health officials confirmed that three people have died during the voyage, while several others have reported symptoms linked to the virus. The World Health Organization said seven cases are currently being investigated, including critically ill patients and passengers experiencing mild symptoms.
Two confirmed patients tested positive for hantavirus, a disease commonly transmitted through inhalation of particles contaminated by rodent droppings. While human-to-human transmission is considered uncommon, experts are examining whether limited transmission may have occurred onboard.
WHO epidemic preparedness officials said investigators believe the first infection may have happened before the individual boarded the cruise ship. Authorities also stated there is currently no evidence of rats onboard the vessel itself.
Evacuation Plans Continue Near Cape Verde
The cruise operator, Oceanwide Expeditions, said arrangements were being finalized to medically evacuate three individuals from the ship using specially equipped aircraft headed to the Netherlands.
Cape Verdean authorities dispatched doctors, laboratory specialists, surgeons, and nurses to assist with onboard evaluations. Local officials also strengthened precautionary measures near port areas in the capital city of Praia to reduce any possible public health risk.
Passengers onboard have reportedly been following mask use, distancing protocols, and enhanced hygiene procedures similar to measures widely seen during the early stages of the COVID-19 pandemic.
The company operating the vessel said its highest emergency response level had been activated, including medical supervision and isolation procedures throughout the journey.
Canary Islands Await Final Clearance
After the medical evacuation process is completed, the ship is expected to continue toward Spain’s Canary Islands, where discussions are underway regarding which port may receive the vessel.
Spanish health authorities confirmed they are monitoring the situation closely but said no final approval has yet been issued for docking. Officials stated that decisions would depend on ongoing coordination with international health organizations and maritime authorities.
The MV Hondius originally departed from Argentina on April 1 for a lengthy expedition covering Antarctica and remote islands across the South Atlantic.
Timeline of Illnesses Raises Concern
The first reported death involved a Dutch passenger who became ill during the voyage in April. His remains were later removed from the vessel at the British territory of St. Helena.
Days later, his wife reportedly collapsed after traveling onward to South Africa and later died in hospital care. Another passenger from the United Kingdom was evacuated after becoming critically ill and remains under intensive medical treatment in South Africa.
Authorities in Argentina confirmed that no passengers displayed symptoms before departure. Health officials note that hantavirus symptoms can sometimes take several weeks to appear after exposure.
South African health agencies have also initiated contact tracing efforts as a precaution. However, officials continue to stress that the likelihood of a wider public health emergency remains low.