What you need to know about hantavirus, the infection at the center of a deadly cruise ship outbreak

image via New Scientist

May 4, 2026, 3:15 PM

• •Hantavirus spreads through contact with rodents and can lead to deadly diseases.
• •Three people have died and several others are ill on a cruise ship due to a suspected outbreak.
• •The cruise ship MV Hondius is currently off West Africa with around 150 passengers.
• •Symptoms include fatigue, fever, muscle aches, and potentially severe complications like kidney failure or lung issues.

A suspected hantavirus outbreak on a cruise ship off West Africa has resulted in three deaths and multiple illnesses, sparking concern among passengers and health officials. The MV Hondius, operated by Oceanwide Expeditions, is the center of the outbreak, with approximately 150 passengers onboard. Hantavirus, spread through contact with rodents, can cause severe conditions like kidney failure or lung fluid buildup. Authorities are working to determine the extent of the outbreak and the necessary steps for medical evacuation and disembarkation.

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