Outbreak at Sea: The MV Hondius Hantavirus Cluster as a Sentinel for Global Pandemic Readiness

The South Atlantic promises crystalline isolation. But the Dutch-flagged MV Hondius—an expedition vessel carrying 147 passengers and crew from 23 nations—harbored something else entirely between the Southern Cone and Antarctica [1, 2]. An invisible passenger. Epidemiologists trace this outbreak directly to dry land, theorizing the index case inhaled aerosolized rodent excreta during a Southern Cone bird-watching excursion [1].