Hantavirus outbreak origin still a mystery, medical experts address theories
Summary
Experts are investigating the origin of a hantavirus outbreak linked to a cruise ship called the MV Hondius. They believe the virus likely came from rodents in the Andes Cordillera region of northern Argentina and Chile, and have ruled out a bird-watching site in southern Argentina as the source.Key Facts
- The hantavirus outbreak involved passengers on the cruise ship MV Hondius.
- The World Health Organization (WHO) leads the investigation into the virus's origin.
- The virus likely originated in the Andes Cordillera region, where the long-tailed rice rat, which carries hantavirus, is common.
- Initial cases on the cruise came from people who had traveled to this region.
- A theory suggesting the virus came from a bird-watching landfill in Ushuaia was ruled out by health officials.
- The virus spreads mainly through inhaling particles from infected rodents in enclosed spaces.
- Over 100 hantavirus cases and more than 30 deaths were recorded in Argentina in 2026.
- Public health experts emphasize the importance of containing the virus spread while investigating its origin.
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