Deadly virus outbreak on cruise ship raises new fears about rare rodent disease

A hantavirus outbreak aboard the cruise ship MV Hondius has left three passengers dead and several others critically ill, prompting global health alerts. The ship, which had traveled through remote regions including Antarctica and Ascension Island, was isolated near Cape Verde while authorities investigated. The first known case was a Dutch passenger who developed fever, headache, and diarrhea after departing Ushuaia, Argentina, before worsening into severe respiratory distress and dying. His wife also fell ill and later died in a South African hospital, while a third passenger succumbed to the disease." "The outbreak may involve the Andes strain of hantavirus, which is rare but can spread directly between people, unlike most strains transmitted via rodents. Health experts suspect one passenger contracted the virus during a shore excursion in South America, then spread it in the ship’s confined environment. Symptoms among affected individuals included fever, pneumonia-like illness, breathing problems, and gastrointestinal issues, according to World Health Organization reports." "Hantavirus infections are typically rare but can be deadly, with death rates reaching 50% in some cases in the Americas, though lower in Europe and Asia. The disease often begins with flu-like symptoms but can rapidly progress to severe lung damage, as seen in the Andes strain. In the U.S., the Sin Nombre virus—carried by deer mice—causes hantavirus pulmonary syndrome (HPS), but it does not spread person-to-person." "Experts from Northeastern University and the WHO are studying the outbreak, warning that early recognition is critical due to the virus’s rapid deterioration. Public health officials emphasize the risk of exposure in remote or rodent-infested areas, where inhalation of virus particles from urine or droppings can occur. The case has reignited concerns about infectious disease transmission in enclosed spaces like cruise ships.