Aerial view of Ushuaia, Tierra del Fuego, Argentina, on May 13, 2026. An emblematic tourist destination at the "end of the world," the Argentine city of Ushuaia is seeking to shed the label of the "origin" of the hantavirus outbreak aboard the MV Hondius cruise ship, which departed from there on April 1. A team of Argentine scientists will travel to the southern port city of Ushuaia next week to determine whether hantavirus is present there, health authorities said on May 14. (Photo by CRISTIAN URRUTIA / AFP via Getty Images)