Three dead in suspected virus outbreak on Atlantic cruise ship
A hantavirus outbreak on the MV Hondius has one confirmed case and five suspected cases, with evacuations and a death among passengers. The voyage, operated by Oceanwide Expeditions, began in Ushuaia and is ongoing with World Health Organization involvement.
Why It Matters
The incident involves international travel and cross-border health response, highlighting how health authorities coordinate during suspected infectious disease events on ships.
Timeline
40 Events
Evacuation planned for unconfirmed cases and a close contact
Two crew members with unconfirmed hantavirus cases and a person close to the German national who died were due to be medically evacuated to the Netherlands.
British national (69) in Johannesburg tests positive for hantavirus
The 69-year-old British national hospitalized in Johannesburg tested positive for hantavirus.
Dutch wife tests positive for hantavirus
The Dutch wife aboard the MV Hondius tested positive for hantavirus, one of two confirmed cases.
Third passenger dies aboard MV Hondius (German national)
A third passenger aboard the MV Hondius, a German national, died on May 2; the cause of death was not yet established.
Cape Verde authorities bar disembarkation as ship nears Cape Verde
Cape Verde authorities barred passengers from disembarking; the ship was due to dock in Cape Verde around that time.
British national evacuated to hospital in South Africa
A British national on board became seriously ill and was evacuated to a hospital in South Africa for intensive care.
Body taken off ship; wife disembarked on St Helena and later died
The passenger's body was removed from the vessel after it docked at St Helena, where his wife disembarked and was later reported to have died during the return journey.
Passenger dies at sea after falling ill on MV Hondius
A passenger on the MV Hondius became unwell and died at sea on April 11, 2026.
International response and health guidance
The WHO said it was acting with urgency to support the MV Hondius, and noted hantavirus infections are uncommon and pose a low risk to the wider public. The UK government said consular teams were assisting British nationals in multiple countries, and discussions were ongoing about disembarkation and medical screening.
Two hantavirus cases confirmed on MV Hondius
Hantavirus has been confirmed in the case of the 69-year-old UK national who is in intensive care in a hospital in South Africa, and was present in the Dutch woman who died. The cause of death of the other passengers is being investigated, and hantavirus had not been confirmed in the two crew members on board who had acute respiratory symptoms.
Third passenger dies onboard MV Hondius
On Saturday, May 2, 2026, a third passenger onboard MV Hondius died. The cause of death had not been established; the passenger was German.
British national seriously ill and evacuated to South Africa
On 27 April, the firm said the British national became seriously ill and was medically evacuated to South Africa.
Ship reaches St Helena; body removed and wife disembarks
The passenger's body was taken off the ship after it docked at St Helena on 24 April. The passenger's wife also disembarked on St Helena and was said to have become unwell during the return journey and later died.
Passenger dies after becoming unwell on MV Hondius
A passenger aboard MV Hondius became unwell and died on 11 April 2026.
UK consular support and international liaison
A UK government spokesperson said consular teams were in the UK, South Africa, Spain and Portugal to support British nationals.
WHO comments on hantavirus risks
WHO's regional director for Europe, Dr Hans Henri P Kluge, said hantavirus infections are uncommon, not easily transmitted between people, and the risk to the wider public remains low.
Two crew members with acute respiratory symptoms require medical care
Two crew members on board, one British and one Dutch, presented with acute respiratory symptoms (one mild, one severe) and required urgent medical care; it had not yet been confirmed that hantavirus affected them.
hantavirus variant identified in UK national in Johannesburg
The 69-year-old UK national was identified as having hantavirus and remains in a critical but stable condition in a Johannesburg hospital.
Third passenger dies on board MV Hondius
On May 2, a third passenger on board, a German national, died; the cause of death had not been established.
British national becomes seriously ill; medically evacuated to South Africa
On April 27, a British national aboard the Hondius was said to have become seriously ill and was medically evacuated to South Africa.
Passenger's wife disembarks at St Helena and later dies
The passenger's wife also disembarked on St Helena; she was reported to have become unwell during the return journey and later died (date of death not specified).
Body of deceased passenger removed after docking at St Helena
The passenger's body was taken off the ship after it docked at St Helena on April 24.
Passenger dies on board after falling ill
A passenger aboard the MV Hondius became unwell and died on April 11. The firm said the cause of death could not be determined at that time.
Hantavirus basics and response with ongoing investigations
WHO described hantavirus transmission as linked to exposure to rodent urine or faeces, and noted that while there is no specific treatment, early medical care can improve survival; sequencing of the virus was ongoing and medical support for passengers and crew continued.
Wife of first victim dies in South African hospital
The same source said the victim’s wife died later in a South African hospital.
First victim dies on board the ship
Local media cited South Africa’s health department as saying the first victim was an elderly man who died on board the vessel.
Ship docked in Praia, Cape Verde's capital, on Sunday night
MarineTraffic data showed the MV Hondius docked in Praia, Cape Verde’s capital, on Sunday night.
Cruise route reported: Argentina to Cape Verde
The outbreak was associated with a voyage from Argentina to Cape Verde, according to the article.
Vessel identified as MV Hondius; Dutch-flagged cruise ship
South African media identified the vessel as the MV Hondius, a Dutch-flagged passenger cruise ship.
Two additional symptomatic passengers to be evacuated
The WHO said it was working with authorities to evacuate two other passengers with symptoms from the ship.
South Africa ICU patient reported
WHO noted that one of the patients was in intensive care in a South African hospital.
WHO reports suspected hantavirus outbreak with deaths on Atlantic cruise ship
The World Health Organization said three people had died and at least three others were ill in a suspected hantavirus outbreak on a cruise ship in the Atlantic. The agency said an investigation was underway and at least one case had been confirmed; sequencing and laboratory testing were ongoing.
Total fatalities referenced in coverage
The article mentions three deaths in relation to the suspected hantavirus outbreak on MV Hondius.
MV Hondius specifications and capacity
Oceanwide Expeditions describes MV Hondius as a 107.6-metre-long polar cruise ship with space for 170 people in 80 cabins.
WHO describes outbreak as a public health event
WHO described the outbreak as a 'public health event'.
WHO coordinating medical evacuations and public health risk assessment
The World Health Organization said it is coordinating medical evacuation of two symptomatic passengers and providing a full public health risk assessment and support for those still on board.
British national evacuated to Johannesburg; in intensive care
A 69-year-old British passenger was evacuated to Johannesburg and is being treated in intensive care.
Wife evacuated to South Africa after illness on board; later died
A 69-year-old wife of a passenger on board was evacuated to South Africa, where she died in a Johannesburg hospital.
One hantavirus case confirmed; five more suspected
The operator confirmed one hantavirus case on board and five additional suspected cases are under investigation; a British national is reportedly in intensive care.
MV Hondius departs Ushuaia, Argentina
According to Oceanwide Expeditions itineraries, the MV Hondius departed Ushuaia, Argentina on March 20, 2026 as part of its polar-cruise itinerary.