The U.S. Centers for Disease Control and Prevention is monitoring American passengers returning from the MV Hondius cruise ship following a hantavirus outbreak.

The situation represents a significant public health concern as officials work to prevent the virus from spreading further into the U.S. population after a fatal outbreak at sea.

The MV Hondius, which had been operating near West Africa, docked in the Canary Islands in early May 2024 [1]. Health officials said three people died as a result of the outbreak [2]. Following the first death, dozens of passengers left the ship [3].

CDC spokesperson Rafael Romo said the agency is coordinating the repatriation of U.S. citizens and monitoring their health status. According to reports, 23 passengers have returned home to various locations, including the United States [4]. At least one of these returning passengers is already sick [4].

The hantavirus outbreak has caused significant distress among those on board. One passenger said the fears are real while expressing a desire to feel safe and return home [2].

U.S. officials are continuing to track the health of the repatriated passengers to ensure any new cases are identified and treated quickly. The coordination involves both the CDC and international partners to manage the movement of passengers from the Canary Islands back to their home countries [1, 3].

Three people died as a result of the outbreak.

The repatriation and monitoring of these passengers are critical to prevent a localized outbreak on land. Because hantavirus can lead to severe respiratory failure, the CDC's involvement ensures that returning travelers are screened and isolated if necessary, mitigating the risk of community transmission in the U.S.