分类: health

  • Hantavirus is on the rise in Argentina, where a stricken cruise ship began its journey

    Hantavirus is on the rise in Argentina, where a stricken cruise ship began its journey

    In the wake of three fatalities linked to a deadly hantavirus outbreak aboard an Atlantic cruise ship, Argentine health authorities and infectious disease experts are racing to trace the origin of the infection and confirm whether the virus was contracted within the country’s borders. This high-stakes investigation unfolds as Argentina faces a sharp nationwide surge in hantavirus cases, a trend that leading local public health researchers directly connect to the accelerating impacts of human-caused climate change.

    Already ranked by the World Health Organization as the Latin American nation with the highest incidence of this rare rodent-borne illness, Argentina is seeing the virus expand its geographic reach at an alarming rate. Experts explain that rising regional temperatures alter native ecosystems, creating more hospitable habitats for the rodents that carry hantavirus, particularly the Andes strain endemic to South America. People typically contract the virus through direct exposure to infected rodents’ droppings, urine, or saliva.

    Hugo Pizzi, a leading Argentine infectious disease specialist, noted that climate change has gradually shifted Argentina’s climatic zones toward more tropical conditions, bringing not just the spread of better-known tropical diseases like dengue and yellow fever, but also new vegetation that produces abundant seeds to fuel rodent population booms. “There is no doubt that as time goes by, the hantavirus is spreading more and more,” Pizzi emphasized.

    Official data released by Argentina’s Health Ministry on Tuesday underscores the scale of the surge: the country has recorded 101 confirmed hantavirus infections since June 2025, nearly double the total number of cases reported during the same 12-month period in 2024. The Andes hantavirus causes hantavirus pulmonary syndrome, a severe respiratory illness with a sharply rising mortality rate. Over the past year, nearly one in three confirmed cases have ended in death, up from a 15% average mortality rate recorded over the previous five years. Authorities confirmed that the positive cases detected aboard the MV Hondius, a Dutch-flagged cruise ship, are the Andes strain.

    The cruise ship, which departed on an Antarctic voyage from Ushuaia — Argentina’s southernmost port city nicknamed the “End of the World” — has now been linked to three passenger deaths. According to the World Health Organization, the first fatality was a 70-year-old Dutch man who died on April 11, followed by his 69-year-old wife, also Dutch, on April 26, and a third passenger, a German woman, on May 2. Investigators are still working to pinpoint exactly when and where the infected passengers contracted the virus, a challenge complicated by hantavirus’s 1-to-8 week incubation period. The voyage departed Argentina on April 1, meaning infections could have occurred pre-departure in Argentina or Chile, during a scheduled stop at a remote South Atlantic island, or onboard the vessel itself.

    Notably, Tierra del Fuego, the province where Ushuaia is located and where the cruise ship docked for weeks before departure, has never recorded a locally acquired hantavirus case. The WHO confirmed the Dutch couple went sightseeing in Ushuaia and traveled through other parts of Argentina and Chile before boarding. Two anonymous investigators familiar with the probe, who are not authorized to speak to media amid ongoing evidence collection, said the Argentine government’s leading working hypothesis is that the couple contracted the virus during a bird-watching trip in the Ushuaia area. Investigators are also tracing the couple’s travel through forested Patagonian hillsides, a region where hantavirus infections have historically clustered.

    Raul González Ittig, a genetics professor at the National University of Córdoba and researcher with Argentina’s national science body CONICET, warned that the virus’s overlapping early symptoms with common influenza create additional public health risks. “Tourists might think they just have a cold and not take it seriously. That makes it particularly dangerous,” Ittig explained. Just this week, the Río Negro Provincial government confirmed Bariloche, a popular Patagonian mountain resort town and the most common northern entry point to the Patagonia region, recorded its first confirmed human hantavirus case of 2026, with the patient hospitalized by Wednesday.

    Experts point to shifting climate patterns in Argentina as the root cause of the virus’s spread. In recent years, the country has endured historic droughts interspersed with extreme, unseasonal rainfall — part of a global pattern of erratic extreme weather driven by climate change. This climatic volatility creates ideal conditions for hantavirus-carrying rodent populations to expand: prolonged dry periods push rodents out of their native habitats in search of food and water, while heavy rainfall triggers surges in vegetation growth that produce more seeds, increasing food supplies for rodents.

    “When precipitation increases, food availability increases, rodent populations grow, and if there are infected rodents, the chance of transmission between rodents — and eventually to humans — also increases,” Ittig said. Where hantavirus cases were once restricted to southern Patagonia, the Health Ministry now reports 83% of all national cases occur in Argentina’s far northern regions. In January, the ministry issued a public health alert over multiple fatal hantavirus outbreaks, including several in Buenos Aires province, Argentina’s most populous.

    Pizzi noted that climate change has completely reshaped the country’s epidemiological landscape. “The ship may be an isolated case. But this virus isn’t going anywhere,” he said. Authorities are currently working to map the full travel itineraries of all infected passengers before they boarded the cruise, with plans to trace and monitor close contacts to prevent additional secondary spread of the virus.

  • Foreign Office ‘working urgently’ to help Britons on virus-hit cruise get home

    Foreign Office ‘working urgently’ to help Britons on virus-hit cruise get home

    A deadly hantavirus outbreak has left more than 100 passengers and crew stranded aboard the expedition cruise vessel MV Hondius off the coast of Cape Verde, triggering an urgent multinational response to evacuate those infected and repatriate hundreds of stranded travelers, including 23 British nationals. Three passengers have died from the virus since the ship departed Argentina on a voyage one month ago, making this one of the most serious infectious disease outbreaks on a commercial passenger vessel in recent years.

    According to official data released Tuesday by cruise operator Oceanwide Expeditions, 19 passengers and four crew members on board are British citizens. Among those affected, a 56-year-old British doctor was among three symptomatic people evacuated from the vessel Wednesday for urgent medical care, and UK officials have confirmed the doctor is currently in stable condition. The other two evacuees include a 41-year-old Dutch crew member and a 65-year-old German passenger, who were also flown to receive treatment in the Netherlands, the World Health Organization (WHO) confirmed.

    UK Foreign Secretary Yvette Cooper issued an official statement Wednesday acknowledging the severity of the crisis, saying, “This situation is very serious and deeply stressful for those affected and their families.” She added that the UK Foreign Office is working around the clock to bring all stranded British citizens home safely, with consular teams maintaining direct, ongoing contact with all UK nationals on board the vessel.

    After days of diplomatic negotiation and public health coordination, Spanish authorities granted the vessel permission to dock at the Granadilla port on the island of Tenerife in the Canary Islands, despite initial public health concerns raised by local officials. Spain’s Health Minister Mónica García confirmed Wednesday that once the ship docks, all passengers will be disembarked for processing. Spanish citizens will be transferred to Madrid for mandatory quarantine, while asymptomatic passengers from other countries will be cleared for repatriation to their home nations.

    As of Thursday, approximately 150 people remain on the MV Hondius, held under strict precautionary isolation and infection control measures implemented by the cruise line. Investigators have not yet identified the origin of the outbreak, and it remains unclear whether any individuals outside the ship’s passenger and crew complement have contracted the virus.

    The UK’s response to the incident is being led by the UK Health Security Agency (UKHSA), which is working in close partnership with the WHO and health authorities across several Atlantic territories including St Helena, Tristan da Cunha and Ascension Island to implement isolation protocols, contact tracing and coordinated response planning. A UK Foreign Office spokesperson emphasized that the core priority of the operation is to ensure all British nationals can return home safely while maintaining full public health protections to prevent further spread of the virus.

    For the general public in the UK, the UKHSA has stressed that the overall risk of widespread hantavirus transmission remains very low, and there is no cause for undue public concern. Hantaviruses are a family of pathogens primarily carried by rodent populations including mice and rats, with human infection most commonly occurring through exposure to contaminated rodent excreta. Common symptoms of infection include high fever, extreme fatigue, widespread muscle pain, abdominal discomfort, nausea and vomiting, and in severe cases the virus can cause life-threatening respiratory or kidney complications.

    Multilateral coordination continues to advance the repatriation process, with UK officials working closely with Spanish, Dutch and other national governments to facilitate medical evacuations and speed the safe return of all stranded travelers.

  • Evacuations ‘ongoing’ from hantavirus-hit cruise ship

    Evacuations ‘ongoing’ from hantavirus-hit cruise ship

    A rare, human-transmissible hantavirus outbreak on the Dutch-flagged polar expedition cruise ship MV Hondius has triggered an ongoing international public health response, with evacuations of infected individuals off the vessel underway Wednesday, the World Health Organization (WHO) has confirmed. The ship, which carries 88 passengers and 59 crew members hailing from 23 different nationalities, has remained anchored off the coast of Cape Verde near the capital Praia since Sunday, after Cape Verdean authorities barred it from docking to contain the potential spread of the virus. As of Wednesday, three people believed to be infected — two crew members and one passenger — are being evacuated from the vessel, with all three currently in stable condition, and one showing no symptoms at all, according to Ann Lindstrand, WHO’s representative in Cape Verde. The crisis first emerged on Saturday, when global health officials were alerted that three people linked to the cruise had already died from suspected hantavirus exposure, marking the start of an international health scare that has stretched across four continents. The MV Hondius departed on its polar expedition from Ushuaia, Argentina on April 1, with the first infected person developing symptoms as early as April 6. Investigators are still working to trace the origin of the outbreak on the ship. Health officials have now confirmed the outbreak is caused by the Andes strain of hantavirus, the only known variant of the disease that can spread from person to person. “As we said, we want to repeat again, such transmission is very rare and only happens due to very close contact between people,” South African Health Minister Aaron Motsoaledi told a parliamentary committee Wednesday. This confirmation was echoed by Geneva University Hospital, which added that the Andes strain is responsible for all three recorded deaths linked to the outbreak. Hantavirus is most commonly spread to humans from infected rodents via exposure to their urine, feces, or saliva, and human-to-human transmission has only ever been documented in previous Andes strain outbreaks in South America, where the virus circulates naturally in local animal populations. Concerns of wider community spread grew this week after it emerged that a symptomatic Dutch woman who disembarked from the cruise traveled on a commercial passenger flight to Johannesburg, South Africa, where she died on April 26. The flight, operated by South African carrier Airlink, carried 82 passengers and six crew members, and contact tracing efforts are now active to locate and test all people who shared the flight with the infected traveler. On Wednesday, Swiss health authorities also confirmed that a former passenger from the MV Hondius had been hospitalized with a confirmed hantavirus infection in Zurich. Earlier this week, the cruise line’s Dutch operator, Oceanwide Expeditions, announced that the three evacuated individuals would be airlifted to the Netherlands for treatment, after which the remaining passengers and crew would sail the ship to Spain’s Canary Islands, the closest location with adequate medical and public health facilities to support the response. Spanish health ministry officials confirmed Tuesday that the ship is expected to reach the Canary Islands in three to four days. To date, the WHO has confirmed two cases of hantavirus linked to the ship: the deceased Dutch woman and a British passenger who remains in intensive care in Johannesburg. Five additional suspected cases are still being investigated. Multiple passengers and crew have already entered isolation on board the anchored vessel to prevent further spread of the virus among people on the ship.

  • WHO says 3 suspected hantavirus patients evacuated from cruise ship to the Netherlands

    WHO says 3 suspected hantavirus patients evacuated from cruise ship to the Netherlands

    In an ongoing developing public health emergency, the World Health Organization (WHO) announced Wednesday that three patients with suspected hantavirus infection have been evacuated from the Dutch-flagged cruise ship MV Hondius, which is currently stranded off the coast of Cape Verde, and are en route to the Netherlands for further medical care.

    WHO Director-General Tedros Adhanom Ghebreyesus confirmed Wednesday that the United Nations’ leading health body is collaborating closely with the cruise line’s operators to track the health status of all remaining 150 passengers and crew members currently onboard the vessel. In a public post to his X social media account, Tedros emphasized that “At this stage, the overall public health risk remains low.”

    The MV Hondius departed Argentina on April 1 for an Atlantic cruise that was originally scheduled to include stops in Antarctica, the Falkland Islands and other regional destinations. The trip quickly turned into a public health crisis when three passengers died from confirmed hantavirus infection, with at least five additional people reporting symptomatic infection to date. Three cases have received full laboratory confirmation so far.

    Genetic sequencing conducted by public health officials in South Africa and Switzerland has identified the pathogen as the Andes strain of hantavirus, a variant native to South America that is extremely rare for its limited ability to spread between humans. Unlike most hantavirus strains, which only spread to humans through contact with contaminated rodent droppings, experts note that Andes hantavirus can pass between people through prolonged close contact such as cohabitation or shared food, though such transmission events remain uncommon.

    Two of the confirmed cases were first identified by South African health authorities after the passengers were evacuated to the country for treatment. One of those patients, a British national, remains in intensive care at a South African hospital, while the other tested positive posthumously after dying shortly after arriving in the country. A third confirmed case was reported Wednesday by Swiss public health officials: a man who returned from the cruise to Switzerland at the end of April, who tested positive for Andes hantavirus after seeking care at the University Hospital Zurich upon learning of the outbreak from the cruise operator. He has been placed in isolation for treatment, and his wife, who has not developed symptoms, is self-isolating as a preventive measure. Swiss officials have stressed there is currently no broader risk to the general public in Switzerland.

    After the outbreak was declared, the MV Hondius anchored off the coast of Cape Verde, a small Atlantic island nation off the west coast of Africa, while global health authorities coordinated a response. On Tuesday, Spain’s Health Ministry announced it had approved a request from WHO and the European Center for Disease Prevention and Control to allow the vessel to dock in the Canary Islands for disembarkation and further care.

    However, local political leaders in the Canary Islands have pushed back against the plan. Regional president Fernando Clavijo told local radio station Onda Cero Wednesday that he shares significant concerns about the risk the vessel’s arrival could pose to local residents, and has requested an urgent meeting with Spanish Prime Minister Pedro Sánchez to address the situation. “Neither the populace nor the government of the Canary Islands can rest assured because it is clear that the danger to the population is real,” Clavijo said.

    All remaining passengers currently onboard the vessel are isolating in their individual cabins to reduce the risk of further transmission, per WHO guidance. Medical evacuation teams were on standby Wednesday in the Cape Verde capital of Praia, ready to conduct further evacuations if needed. On Tuesday night, Associated Press reporters on the scene observed a boat approach the stricken vessel before turning back shortly after, though it remains unclear what the mission was and whether the attempt to evacuate patients was aborted.

    As this is a breaking public health event, authorities continue to update response plans and case counts as more information becomes available.

  • WA health authorities issue urgent vaccination plea as life-threatening Diphtheria outbreak climbs to 60

    WA health authorities issue urgent vaccination plea as life-threatening Diphtheria outbreak climbs to 60

    A life-threatening bacterial disease that has not been detected in Western Australia for more than half a century is now spreading rapidly across regional parts of the state, pushing case numbers to alarming levels and prompting public health officials to issue an urgent plea for vaccination across all age groups.

    In just five months, WA Health has confirmed 60 new diphtheria cases across the state. The vast majority of these infections have been recorded among Indigenous communities in the Kimberley region, with only a small handful of additional cases detected in the neighboring Pilbara and Goldfields areas. A spokesperson for the department noted that infections have been concentrated mostly among children and young adults, though a small share of cases have affected older age groups.

    Diphtheria is a highly contagious bacterial infection that can cause severe, potentially fatal complications if left untreated. The disease spreads easily through multiple pathways: close contact with respiratory droplets from an infected person, direct contact with open, infected skin lesions, or exposure to contaminated objects such as used bandages and shared personal items like towels. There are two primary forms of the infection: respiratory diphtheria and cutaneous diphtheria.

    Respiratory diphtheria, the more dangerous variant, typically starts with mild, flu-like symptoms including a sore throat, fever, and chills. As the infection progresses, it can develop a thick gray coating at the back of the throat that severely obstructs breathing and swallowing. Cutaneous diphtheria, by contrast, causes slow-healing open sores and ulcers on exposed areas of the body. While this form rarely causes severe systemic illness, health officials emphasize it plays a major role in spreading the bacteria to other people across communities.

    Western Australia’s Chief Health Officer Dr. Clare Huppatz explained that diphtheria had been effectively eliminated in Australia for decades, thanks to widespread routine vaccination programs and improvements in public living conditions. Before this current surge, respiratory diphtheria had not been documented in Western Australia for more than 50 years, and even skin infections had become extremely rare. However, Dr. Huppatz noted that the disease has begun to reemerge across parts of northern Australia in recent years, with the neighboring Northern Territory also declaring a formal diphtheria outbreak in recent weeks.

    The unexpected resurgence of the disease serves as a critical reminder that continued vaccination and booster doses are essential to maintain long-term population immunity, particularly for adolescents and adults, Dr. Huppatz said. Diphtheria vaccines are almost always administered in combination with vaccines for tetanus and pertussis (whooping cough), as part of standard national immunization schedules.

    With cases concentrated in remote and regional communities, public health authorities are particularly focused on reaching people who live, work, or travel through these high-risk areas. Officials stress that all people in these regions should ensure their vaccinations are up to date. For those who have previously completed a primary vaccination course but have not had a booster in more than five years, a top-up dose is recommended — this guidance is especially urgent for Aboriginal and Torres Strait Islander people living in affected regions, as well as local healthcare workers, who face a higher risk of exposure to the bacteria.

    Individuals who are unvaccinated against diphtheria, or who cannot confirm their vaccination status, are advised to contact their general practitioner or local health provider immediately to begin a recommended vaccination series. Officials also issued a direct reminder to parents and caregivers to ensure their children receive all routine childhood diphtheria vaccinations on schedule, including all recommended booster doses, to protect them from infection early in life.

  • Cruise ship with hantavirus outbreak to sail to Canary Islands

    Cruise ship with hantavirus outbreak to sail to Canary Islands

    A deadly hantavirus outbreak onboard the Dutch-operated cruise vessel MV Hondius has triggered an international emergency response, with Spanish health authorities confirming the ship will reroute to the Canary Islands for coordinated medical care and passenger repatriation. The outbreak, which has already claimed three lives since the ship departed Argentina on a transatlantic voyage roughly one month ago, has prompted urgent evacuation plans for multiple people needing immediate treatment.

    On Tuesday, a medical evacuation aircraft was scheduled to transfer three people from the ship, which was originally docked in Cape Verde, to the Canary Islands. Among those being evacuated are two crew members: one of them is the ship’s British doctor, who requires urgent medical attention. The third evacuee is a close contact of the deceased German national who died earlier this month.

    As of the latest update from the World Health Organization (WHO), seven cases of hantavirus have been recorded onboard: two confirmed infections and five suspected cases. One confirmed case is a Dutch woman who is counted among the three fatalities, while the other is a 69-year-old British national who was already evacuated to South Africa for emergency care. The two additional deaths include the Dutch woman’s husband (who was never tested to confirm an infection) and the German national, who passed away on May 2. A Reuters report citing South African health officials confirms the two confirmed cases are linked to the Andes strain of hantavirus, a variant that is documented to spread from person to person among individuals in close contact.

    At the time of rerouting, 149 passengers and crew representing 23 nationalities remained onboard the MV Hondius, held under strict precautionary isolation measures, according to the ship’s operator, Oceanwide Expeditions. In addition to the affected British crew member, 22 other British citizens are still onboard the vessel.

    Spanish health authorities explained that Cape Verde lacked the specialized public health infrastructure to manage the large-scale outbreak response, leading to the decision to redirect the ship to the Canary Islands, the closest territory with sufficient medical capabilities. “Spain has a moral and legal obligation to assist these people, among whom are several Spanish citizens,” an official government statement noted. The vessel is expected to reach the archipelago within three to four days, with a final port of call yet to be confirmed; Oceanwide Expeditions says the leading options are Gran Canaria or Tenerife.

    Once the ship docks, all passengers and crew will undergo comprehensive health screenings, receive any required medical treatment, and then be cleared to travel back to their home countries. Spanish health authorities emphasized that all interactions with people from the MV Hondius will be limited to purpose-built isolation spaces and dedicated medical transports to prevent any potential spread to local communities. “These protocols are designed to avoid all contact with the local population and ensure the full safety of healthcare personnel,” the ministry added.

    Public health experts note that hantavirus is most commonly transmitted to humans through contact with infected rodents and their excretions. However, the WHO has confirmed that limited spread may have occurred between close contacts onboard the crowded cruise vessel, though the overall risk to the general public remains low, per the organization’s assessment.

  • Suspected hantavirus cases to be evacuated from cruise ship

    Suspected hantavirus cases to be evacuated from cruise ship

    A rare hantavirus outbreak that has claimed three lives on a Dutch-flagged polar expedition cruise ship has triggered an international public health response, with authorities finalizing plans to evacuate severely ill crew members and redirect the vessel to Spain’s Canary Islands. The MV Hondius, operated by Netherlands-based Oceanwide Expeditions, has been anchored off the coast of Praia, the capital of Cape Verde, since Saturday when Cape Verdean authorities barred the ship from docking over virus fears, placing all remaining 85 passengers and 59 crew members in isolation onboard.

    Operators confirmed Tuesday that two gravely ill crew members will be medically evacuated through Cape Verde to the Netherlands for urgent treatment, alongside a third individual who had close contact with a German passenger that died after developing the infection over the weekend. Following the evacuation, the vessel will set sail north for the Canary Islands, a three-to-four day journey that will bring it to the closest destination with the specialized medical infrastructure required to manage the outbreak, according to the World Health Organization (WHO).

    Spanish health officials noted that once the ship docks at either the port of Gran Canaria or Tenerife, all passengers and crew will undergo comprehensive health screenings, receive necessary care, and be arranged for repatriation to their home countries. There are 23 nationalities represented among the people onboard the voyage, which departed Ushuaia, Argentina on April 1 bound for Cape Verde, carrying an original complement of 88 passengers and 59 crew.

    As of the latest update from the WHO, two cases of hantavirus have been laboratory confirmed: one of the three fatalities, and a British passenger who remains in intensive care in Johannesburg, South Africa. Five additional suspected cases have been recorded, bringing the total affected to seven. Among these cases, three have died; the British patient in Johannesburg remains in critical condition, and three people still onboard the MV Hondius experienced mild symptoms, one of whom has since become asymptomatic.

    The timeline of infections has raised questions about how the virus spread onboard. The first fatality was a Dutch man who developed symptoms on April 6 and died on April 11. His wife, also Dutch, accompanied his body off the ship at Saint Helena, a remote Atlantic island, and flew to Johannesburg with gastrointestinal symptoms. She deteriorated mid-flight and died in South Africa on April 26, making her the second fatality. The third death was the German passenger who died onboard Saturday.

    Contact tracing efforts are already underway for the 82 passengers and six crew members onboard the Airlink flight that carried the Dutch couple to Johannesburg. Airlink representative Karin Murray confirmed that the airline has followed South African health authority instructions to notify all passengers on the flight to contact local health departments for monitoring.

    Investigators are still working to identify the origin of the outbreak and confirm the specific strain of the virus. WHO epidemic preparedness director Maria Van Kerkhove told reporters that while full genomic sequencing is being conducted by South African researchers, the working hypothesis is that the responsible virus is the Andes strain, the only hantavirus variant previously linked to human-to-human transmission. Notably, Van Kerkhove added that there are no rats onboard the ship, which eliminates the common rodent-based transmission route that causes most hantavirus infections. The WHO also currently suspects the original Dutch couple were infected before boarding the vessel during travel in South America, opening the possibility that limited secondary transmission occurred among close contacts onboard.

    Ann Lindstrand, WHO representative to Cape Verde, confirmed that the evacuation process clears the way for the ship to continue to the Canary Islands as planned, bringing an end to the days-long standoff that left the vessel stranded off the African island nation’s coast.

  • How a deadly hantavirus outbreak unfolded on a cruise ship for weeks before it was identified

    How a deadly hantavirus outbreak unfolded on a cruise ship for weeks before it was identified

    A rare, deadly hantavirus outbreak has swept through an Antarctic expedition cruise over the past month, leaving three passengers dead and multiple others ill, according to official updates from the World Health Organization (WHO), the vessel’s operator, and global ship tracking data.

    The MV Hondius, operated by Dutch expedition cruise firm Oceanwide Expeditions, departed Ushuaia in southern Argentina on April 1 on a planned month-long voyage that would carry 149 passengers and crew from 23 nations to Antarctica and remote South Atlantic islands. These premium expedition trips, which target travelers seeking to visit some of Earth’s most isolated wilderness regions, cost between $6,000 and $25,000 per passenger, depending on cabin selection.

    The first case emerged just five days into the voyage, when a 70-year-old Dutch passenger developed a fever, headache, and mild diarrhea on April 6. His condition deteriorated rapidly, and he died from respiratory distress on April 21 while the ship was traversing the open South Atlantic between the British overseas territories of South Georgia and Saint Helena. At the time, no clear cause of death could be identified on board, so the cruise continued its planned itinerary.

    The vessel stopped near the remote island of Tristan da Cunha before reaching Saint Helena on April 24, where the passenger’s body was disembarked. The man’s 69-year-old wife, who had already started showing early symptoms of illness, left the ship to accompany her husband’s remains and boarded a commercial flight bound for South Africa. She grew critically ill mid-flight and collapsed upon landing in Johannesburg, dying in a local hospital on April 26.

    After the ship left Saint Helena bound for Ascension Island, located 800 miles north of its previous stop, a third British passenger developed symptoms including high fever, shortness of breath, and pneumonia. He was evacuated from Ascension Island to a South African hospital for intensive care on April 27. A fourth passenger, a German woman, developed pneumonia-like symptoms and died on board on May 6, after the ship had altered course for Cape Verde off the West African coast. Her body remains in isolation on the vessel.

    It took nearly three weeks from the first death for health officials to confirm hantavirus as the cause of the outbreak. After all routine tests on the hospitalized British passenger returned negative, South African public health labs ran a hantavirus analysis, which returned a positive result on May 6. Posthumous testing of the Dutch woman’s body returned a second positive hantavirus result the following day. As of the latest update, two cases are laboratory-confirmed, and WHO has classified the event as a full hantavirus outbreak, suspecting the other fatalities are also linked to the virus.

    Currently, the MV Hondius is anchored off the coast of Cape Verde, with three symptomatic people still on board waiting for evacuation. The hospitalized British patient remains in intensive care in South Africa.

    Hantavirus is primarily a rodent-borne pathogen, spread to humans through direct contact with infected rodents, their saliva, urine, or fecal droppings. While person-to-person transmission is extremely rare for most hantavirus strains, the Andes hantavirus — the specific variant identified in this outbreak, which is endemic to Argentina and Chile — can spread between humans in rare cases. In severe infections, hantavirus causes life-threatening respiratory failure and kidney damage, with a high mortality rate for serious cases.

    International health authorities have stressed that the global risk from this outbreak remains very low, due to the virus’s limited ability to spread between people. WHO officials are currently conducting contact tracing for all passengers who shared the April 25 flight from Saint Helena to Johannesburg with the infected Dutch woman, to monitor for any secondary spread. The ship’s passengers and crew have been placed in full cabin isolation with strict physical distancing protocols, a measure that mirrors lockdown measures implemented widely during the COVID-19 pandemic.

    As of Tuesday, Oceanwide Expeditions announced plans to deploy medical evacuation aircraft to Cape Verde to extract three people from the ship: two passengers requiring urgent medical care and one companion of the deceased German woman. The evacuated passengers will be flown to the Netherlands for care, though an exact arrival timeline has not been released. After the evacuation, the MV Hondius will sail approximately three days to the Spanish Canary Islands, though Spanish officials have not yet finalized their approval for the vessel’s port of entry as of Tuesday evening.

    Investigations into the source of the outbreak remain ongoing. WHO officials are reviewing the travel histories of the first two infected passengers, who visited Argentina and other parts of South America before boarding the expedition cruise, to determine how the virus was introduced to the vessel.

  • Cruise passengers tell of life on board stranded ship after hantavirus outbreak

    Cruise passengers tell of life on board stranded ship after hantavirus outbreak

    A luxury expedition cruise that began as a dream Atlantic voyage has devolved into a deadly, uncertain quarantine, leaving roughly 150 passengers and crew from 23 countries stranded in waters off the coast of West Africa after a hantavirus outbreak claimed three lives.

    The MV Hondius, operated by Netherlands-based expedition company Oceanwide Expeditions, departed Ushuaia, Argentina — the world’s southernmost city — on April 1 on a highly anticipated itinerary that would take guests past dramatic, untapped Atlantic landscapes. The route included stops at South Georgia, the remote British overseas territory famous for its massive penguin colonies, and Tristan da Cunha, the most remote inhabited island on Earth. For weeks, passengers documented the once-in-a-lifetime trip on social media: American travel vlogger Jake Rosmarin shared clips of alpine snowfall, vibrant autumn coastal hues, penguin-spotting excursions, and leisurely iced lattes on deck, calling the quiet moments at remote ports unforgettable.

    That idyllic narrative unraveled rapidly in mid-April. On April 11, a Dutch passenger died on board with no clear cause of death. His remains were offloaded in St Helena nearly two weeks later, and his 69-year-old wife, who accompanied the body, was evacuated to a Johannesburg hospital in South Africa, where she also died. The World Health Organization (WHO) later confirmed she had been infected with hantavirus, a rare but serious infectious disease most commonly transmitted to humans by rodent populations. A British passenger fell ill on April 27 and was also evacuated to South Africa, where they remain in critical but stable condition after testing positive for the virus. A third fatality, a German national, was recorded on May 2, bringing the total death toll to three; health officials have not yet confirmed if the German victim died from hantavirus. Currently, two crew members are experiencing acute respiratory symptoms consistent with the virus, one mild and one severe, requiring urgent medical intervention. In total, health authorities have confirmed two cases of hantavirus on board and are investigating five additional suspected cases, with WHO warning the virus may have spread among the vessel’s population.

    Today, the stricken vessel remains anchored off Cape Verde, after local authorities declined entry to the port earlier this week. Passengers have described divided moods on board, with conflicting accounts of the crisis shared on social media. In an emotional viral TikTok posted to his followers, Rosmarin, who first brought widespread attention to the outbreak, spoke through tears about the fear and uncertainty gripping many on board. “We’re not just a story. We’re not just headlines, we’re people with families, with lives, with people waiting for us at home,” he said. “There’s a lot of uncertainty and that is the hardest part. All we want right now is to feel safe, to have clarity and to get home.”

    In subsequent posts, Rosmarin clarified he had settled his emotions, noting that he remained healthy, was getting regular fresh air, and was well cared for by the ship’s crew. “I’m just trying to focus on the positive,” he added.

    Another travel influencer and passenger, Kasem Hato, pushed back on widespread media coverage of the crisis, arguing the situation has been overblown. Hato claimed the intense public attention stemmed from Rosmarin’s viral panicked video, noting that “148 out of 149” people on board have remained calm, and that the outbreak is under control. “While his reaction is valid, it doesn’t represent the situation on board,” Hato wrote, adding that passengers are passing the time with reading, film screenings, and social activities, and wished ill passengers a quick recovery. Cruise operator Oceanwide Expeditions has echoed this framing, saying the overall atmosphere on board remains calm, with most passengers composed. The company said it is working urgently to secure a docking port, expedite disembarkation, and complete required medical screenings for all guests.

    Footage from inside the vessel confirms new public health protocols are in place: passengers are required to maintain social distance, wear face coverings in indoor common areas, and practice frequent hand sanitization. Usually bustling communal spaces, including plush lounges designed for evening socializing, now sit empty. One anonymous passenger told the BBC the group is preparing for at least three to four more days at sea, with no clear timeline for when they will be able to dock.

    The vessel’s next destination remains shrouded in confusion. WHO initially announced Spain had granted permission for the MV Hondius to dock in the Canary Islands, where officials could conduct a full risk assessment and ongoing medical monitoring. But Spain’s Ministry of Health has pushed back on that reporting, saying it has not yet received a formal request for the vessel to enter Canarian ports. A ministry spokesperson added that Spanish authorities stand ready to take over management of the situation if a request is submitted, including providing medical care, diagnostic testing, and vessel disinfection, though they would not confirm whether passengers would be allowed to disembark once docked.

    Hantavirus, which primarily spreads through contact with rodent urine, droppings, or saliva, can cause severe respiratory and cardiovascular illness in humans, with a mortality rate of roughly 36% for the most common strain found in the Americas. Person-to-person transmission is rare, though not impossible, according to global health guidelines.

  • Race to find port for hantavirus-stricken cruise ship

    Race to find port for hantavirus-stricken cruise ship

    In the aftermath of three fatalities linked to a suspected hantavirus outbreak aboard a Dutch-operated expedition cruise ship, global and national health authorities were in a urgent race on Tuesday to secure a port of disembarkation for the vessel, which remained anchored off the coast of Cape Verde after local officials blocked it from docking.

    The MV Hondius, operated by Netherlands-based Oceanwide Expeditions, launched its journey on April 1 from Ushuaia, Argentina, bound for Cape Verde off the western coast of Africa, carrying 147 passengers and crew representing 23 nationalities. To date, the World Health Organization (WHO) has confirmed two cases of hantavirus infection, with five additional suspected cases, resulting in three deaths, one critical case, and three people experiencing mild symptoms.

    According to WHO, the virus strain responsible for the outbreak has not yet been definitively identified. Genetic sequencing is currently being conducted by South African health laboratories, and officials expect results imminently. Maria Van Kerkhove, director of WHO’s epidemic and pandemic preparedness and prevention division, told reporters in Geneva that the leading working assumption among experts is that the pathogen is the Andes virus, a specific hantavirus variant endemic to South America that has been linked to rare cases of human-to-human transmission in past outbreaks.

    Two of the three people who died and one infected patient previously disembarked the vessel before the outbreak was declared. Most notably, a female passenger who fell ill after disembarking flew to Johannesburg, South Africa, and died on April 26. Health officials have already launched contact tracing operations to identify and monitor all passengers and crew that may have been exposed to the woman during her flight.

    The first two fatalities were a Dutch couple that joined the expedition in Argentina. The husband died aboard the Hondius on April 11, and his wife disembarked in Saint Helena on April 24 to accompany his remains home. She developed gastrointestinal symptoms, her condition deteriorated during a flight to Johannesburg, and she died the day after arriving. A British passenger remains in intensive care in Johannesburg, while two crew members – one British and one Dutch – require urgent medical evacuation that could see them flown to the Netherlands for care.

    Van Kerkhove noted that the typical incubation period for hantavirus ranges from one to six weeks, leading WHO investigators to conclude that the initial infected Dutch couple most likely contracted the virus before boarding the vessel, or during one of the multiple shore excursions the expedition made to Atlantic islands for birdwatching and outdoor activities. “There could be some source of infection on the islands,” she explained.

    Hantavirus is a rare but potentially lethal infection that is most commonly spread to humans through contact with infected rodents or their excreta. While human-to-human transmission is extremely rare for most hantavirus strains, Van Kerkhove said investigators believe limited transmission among close contacts may have occurred on the Hondius. She stressed that even for the Andes variant, spread is almost exclusively limited to close personal contacts, and the risk to the broader global population remains very low, per WHO assessments.

    The WHO announced Tuesday that the MV Hondius would be redirected to Spain’s Canary Islands for a full epidemiological investigation and complete disinfection. However, Spanish health officials clarified that no final decision on which specific port will accept the vessel has been made, pending a full review of all epidemiological data collected from the ship while it remained off Cape Verde. Once the two crew members requiring urgent care are evacuated, the vessel will be cleared to travel to its assigned destination.

    All passengers and crew remaining aboard the Hondius have been in isolation since the outbreak was detected, after Cape Verdean authorities refused the ship permission to dock. Spanish officials have confirmed they will accept the vessel to complete the outbreak response, conduct full public health risk assessments for all people on board, and carry out complete sanitation of the ship.