WHO Declares International Emergency Following Fatal Hantavirus Outbreak on Expedition Ship

The World Health Organization (WHO) has declared an international health emergency following a hantavirus outbreak on the expedition ship MV Hondius. Three people have died, and five others are showing symptoms; one of those patients is currently in intensive care at a hospital in South Africa.

The ship, which was traveling from Ushuaia, Argentina, toward the Canary Islands with a stop in Cape Verde, is now under the supervision of global health authorities. The WHO confirmed that at least one case has been laboratory-verified. Experts are now conducting genetic testing and tracing to determine how far the virus has spread.

This incident highlights the difficulty of managing health risks on cruise ships, where the close quarters make it hard to contain pathogens. While hantavirus is typically spread through contact with rodent waste on land, the WHO is investigating the possibility of human-to-human transmission. Because of this, health officials are closely monitoring anyone on board showing signs of respiratory illness.

The WHO’s current priority is coordinating the medical evacuation of the remaining passengers and assessing the health of everyone else on the ship. In line with international regulations, the organization has notified all affected countries and is preparing a formal outbreak notice to ensure a coordinated global response.