Where did the hantavirus outbreak start, and where has it spread?

A United States national who was connected the hantavirus-hit MV Hondius cruise vessel is the latest to trial affirmative for the microorganism portion a French traveller has developed symptoms arsenic the vessel is being evacuated and passengers are returning to their location countries.

Passengers began flying location connected subject and authorities planes aft the vessel anchored adjacent Tenerife, the largest of Spain’s Canary Islands, connected Sunday.

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At slightest 8 radical who were connected committee the vessel had earlier been confirmed oregon were suspected of having contracted the hantavirus. Three radical person died portion astatine slightest 1 idiosyncratic is successful intensive care.

Previously, officials from the Spanish Ministry of Health, the World Health Organization (WHO) and the cruise institution Oceanwide Expeditions had said nary of the much than 140 radical who had been connected committee the MV Hondius was showing symptoms of the virus, but that has since changed.

As passengers are being flown location for investigating and monitoring, wellness officials are racing to find wherever and however the outbreak whitethorn person started.

There are nary conclusive answers yet, but the way has led investigators to Argentina, from which the MV Hondius departed connected April 1.

Here’s what we cognize truthful far:

Passengers evacuated from the hantavirus-stricken cruise vessel MV Hondius get astatine Eindhoven airdrome successful the Netherlands connected May 10, 2026 [Peter Dejong/AP]

What happened connected the ship?

Passengers connected the MV Hondius anchored astatine Tenerife were evacuated and escorted to enactment by officials successful afloat protective cogwheel connected tiny boats connected Sunday. They were past enactment connected planes that began to alert to respective destinations connected Sunday and Monday.

WHO Director-General Tedros Adhanom Ghebreyesus was contiguous to oversee the process and to reiterate that radical connected Tenerife arsenic good arsenic the wide nationalist were astatine debased hazard of contracting hantavirus.

Maria Van Kerkhove, WHO’s apical epidemiologist, said astatine a quality league connected Saturday that the bureau recommended to each governments progressive that passengers beryllium tested and monitored for astatine slightest 42 days aft suspected vulnerability to the virus.

Where person passengers been evacuated to?

Planes flying retired of Tenerife carried passengers from much than 20 countries. Spanish passengers were the archetypal to beryllium evacuated to a subject infirmary successful Madrid portion Norway sent an ambulance level for its citizens.

At slightest 1 of the 17 American passengers evacuated has tested affirmative for the microorganism but was not showing symptoms, US wellness officials said. A level carrying US passengers was owed connected Monday to get successful Omaha, Nebraska, wherever they were to beryllium quarantined.

French Health Minister Stephanie Rist revealed connected Sunday that 1 of 5 French passengers had developed symptoms connected a formation location to France connected Sunday. The woman’s information has rapidly deteriorated successful Paris since then. Earlier, Prime Minister Sebastien Lecornu said each 5 were being enactment into isolation “until further notice”.

A Japanese nationalist travelled to the UK connected a formation arranged by the British authorities and volition beryllium monitored for up to 45 days, Japan’s Ministry of Foreign Affairs said. Authorities successful the United Kingdom said passengers would beryllium quarantined successful infirmary for 72 hours, followed by six weeks of self-isolation.

In the Netherlands, an evacuation level carrying 26 radical from antithetic countries landed successful the metropolis of Eindhoven connected Sunday evening. Dutch citizens were being enactment into a six-week self-quarantine astatine their homes.

Others from Germany, Greece, India, Portugal, Argentina, Belgium, Ukraine, Guatemala, the Philippines and Montenegro were acceptable to beryllium quarantined by section officials oregon transported home.

On Monday, German authorities reported that 4 Germans had been transported from the Netherlands to Frankfurt University Hospital, from which they volition beryllium taken to their location cities and quarantined. None has tested positive.

Australian authorities, meanwhile, sent an evacuation level owed to get connected Monday to transport nationals from Australia, New Zealand and immoderate Asian countries.

A Spanish rider is sprayed with disinfectant by Spanish authorities officials earlier boarding a level to instrumentality location connected May 10, 2026 [AP]

Where are the different passengers who near the vessel earlier?

At slightest 34 passengers and unit had already disembarked from the vessel by May 2, the time the WHO archetypal received reports of an outbreak of terrible respiratory illnesses connected the vessel arsenic it was docked disconnected Cape Verde.

Some got disconnected astatine their ain stops portion immoderate were evacuated due to the fact that they had go unwell.

Six British service medics parachuted onto the distant South Atlantic British territory of Tristan da Cunha connected Saturday, wherever 1 rider had disembarked connected April 14. The rider is present suspected of having the virus, and the soldiers were delivering aesculapian unit with supplies and oxygen.

Four different radical are presently hospitalised: One is successful intensive attraction successful Johannesburg, South Africa; 2 are successful the Netherlands; and 1 is successful Switzerland. They see a doc connected the vessel and a unit member.

Three radical person died – 1 died connected committee the vessel and a adjacent interaction of theirs aboriginal died successful hospital. It is unclear astatine which constituent the 3rd idiosyncratic died.

Where did the hantavirus outbreak start, and wherever has it spread?

Hantavirus infects humans who respire successful aerial contaminated with microorganism particles from infected rodents’ urine, droppings oregon saliva.

The existent outbreak is linked to the Andes strain, which is endemic successful agrarian parts of South America. It is the lone signifier known to dispersed betwixt humans.

It is not yet known wherever the archetypal contamination took place. Health officials are presently tracing the outbreak successful Argentina, from which the vessel departed.

The archetypal radical to make symptoms were an aged Dutch mates connected the cruise ship, and they are among the 3 fatalities. It is not known if they were the archetypal to declaration hantavirus, however.

Local media successful Argentina reported that the mates had visited a landfill tract successful Ushuaia, a fashionable tourer spot successful confederate Argentina’s Patagonia region, successful hunt of a uncommon bird. There has been speculation that 1 idiosyncratic successful the mates could person been exposed to rodent droppings there.

However, section wellness officials successful Ushuaia said this is unlikely, telling reporters that the country has not recorded a hantavirus lawsuit since 1996.

However, immoderate experts said examinations successful the country are required to beryllium definite of this due to the fact that sometimes ecosystems alteration and vectors tin determination locations.

The resulting antagonistic attraction connected Ushuaia has formed a shadiness connected section businesses, according to section media reports. The metropolis is considered the “gateway to Antarctica” with astir shipping expeditions departing from there. There is present a interest that the outbreak could trim tourer numbers.

Last week, Argentinian wellness officials were deployed to the tract with plans to instrumentality samples of rats successful the country of the landfill and analyse them for hantavirus.

Where other could the microorganism person travel from?

There person besides been suggestions that the couple, who had been travelling successful the portion for respective months, whitethorn person been exposed to the microorganism successful Chile oregon successful different parts of Argentina wherever the Andean strain is endemic.

Argentinian media person reported that the mates arrived successful Argentina connected November 27. They past crossed into confederate Chile and went connected to Uruguay by car and remained determination from March 13 to 27 erstwhile they returned to Argentina.

Hantavirus is endemic crossed astir of Chile but successful the country’s acold north. The Andes strain, successful particular, is endemic successful Chile’s Aysen region. Chile shares a agelong borderline with Argentina.

Chilean wellness authorities past week confirmed the couple’s beingness successful the state but said they travelled “during a play that does not correspond to the incubation period, truthful the vulnerability to the microorganism would not person occurred successful our country”.

The past akin transmission of the hantavirus from quality to quality was recorded successful Chile successful 2019, authorities added.

Uruguay’s Ministry of Public Health said past week that determination is nary hazard of transmission associated with the mates successful the state arsenic their symptoms began respective days aft they near the country, meaning they were not symptomatic during their enactment successful Uruguay.