Crisis on the Atlantic: Hantavirus Quarantine Near the Canaries

Nivedita Chakrapani, Jadetimes Staff

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AP

The hantavirus-stricken cruise ship MV Hondius is seen at anchor after arriving at the port of Granadilla in Tenerife, Canary Islands, Spain

 OFF THE COAST OF CABO VERDE — A luxury cruise ship is currently the site of a high-stakes medical emergency as the World Health Organization (WHO) monitors a deadly cluster of Hantavirus infections. The Dutch-flagged vessel, carrying 147 passengers and crew, has been placed under strict quarantine protocols after reporting a series of severe respiratory illnesses.

The outbreak is linked to the Andes virus (ANDV), a particularly dangerous strain of Hantavirus known for its potential for human-to-human transmission. As of May 10, eight cases have been identified, including three confirmed deaths, resulting in a chilling 38% case fatality rate. The first victim, an adult male who had spent three months traveling through Argentina and Chile, died onboard in early April after developing pneumonia-like symptoms. Since then, the virus has claimed the lives of a second passenger and even a member of the ship's medical staff.

The ship's itinerary was an ambitious journey across the South Atlantic, stopping at remote ecological hotspots including mainland Antarctica, South Georgia, and Tristan da Cunha. Epidemiologists believe the initial exposure occurred through contact with infected rodent droppings or urine in South America, but the subsequent cluster suggests the virus spread between passengers in the close quarters of the ship.

Currently moored off the coast of Cabo Verde, the vessel is a floating fortress. Passengers are confined to their cabins, practicing "maximal physical distancing" as medical teams from the United Kingdom, the Netherlands, and South Africa coordinate relief. With an incubation period of up to 45 days, the ordeal for those onboard is far from over, highlighting the persistent risks of global travel in an era of emerging zoonotic diseases.