Dr. Stephen Kornfeld, an American oncologist, boarded the MV Hondius in Ushuaia, Argentina, on April 1, 2026, expecting a wildlife-viewing trip focused on whales, dolphins, and penguins. Instead, his vacation was disrupted when a hantavirus outbreak occurred among passengers and crew.
According to verified reports, the outbreak was linked to rodent droppings on the ship, a known transmission route for hantavirus. Dr. Kornfeld, who had no prior experience with infectious disease outbreaks, volunteered to assist the ship's medical team. He helped isolate affected individuals and coordinate with health authorities in Argentina and Chile.
The MV Hondius, operated by Oceanwide Expeditions, was quarantined in Ushuaia for several days. Argentine health officials confirmed that at least 12 people were infected, with two requiring hospitalization. No deaths were reported as of May 10, 2026.
Dr. Kornfeld later stated, 'I became a ship's doctor by chance,' highlighting the unexpected turn his holiday took. The incident has raised questions about cruise ship sanitation protocols in remote regions.