Hantavirus Outbreak: MV Hondius Cruise Ship Stranded Near Cape Verde

A major health crisis is unfolding in the Atlantic Ocean as the cruise ship MV Hondius remains immobilized off the coast of Cape Verde. The vessel, which departed from Ushuaia, Argentina, has become the center of an international health alert following a deadly outbreak of Hantavirus.
Fatalities and Cases Reported on Board
The current situation at sea is critical. Health authorities have reported an alarming toll among the passengers:
Total Cases: 7 identified (2 laboratory-confirmed, 5 suspected).
Fatalities: 3 passengers have died.
Critical Care: One British national is currently in intensive care.
The symptoms first appeared between April 6 and April 28. Patients initially reported high fever and digestive distress, which rapidly progressed to severe respiratory failure.
Understanding Hantavirus: Symptoms and Mortality Rates
Hantavirus is a rare but lethal virus typically spread via contact with infected rodent droppings, saliva, or urine. However, this specific outbreak has raised global alarms due to its severity.
Symptoms: Initially mimics the flu (fever, muscle aches), potentially leading to hemorrhagic fever or Hantavirus Pulmonary Syndrome (HPS).
Mortality Rate: Extremely high, with a fatality rate of up to 40%.
Treatment: There is currently no vaccine or specific antiviral treatment available.
Potential Human-to-Human Transmission: The Andes Strain
Medical experts are investigating whether the outbreak involves the Andes virus, a specific strain found in South America. Unlike most Hantaviruses, the Andes strain is the only one scientifically proven to support human-to-human transmission, significantly increasing the risk of a localized epidemic within the ship’s confined environment.
Current Status and WHO Response
The MV Hondius is carrying approximately 150 tourists representing 23 nationalities, including five French citizens.
Despite the severity of the localized outbreak, the World Health Organization (WHO) has released a statement indicating that the risk to the general public remains low. The vessel is currently under strict quarantine and surveillance off the Cape Verde coast as international health teams coordinate a response.
Rédactrice Claire
