A suspected hantavirus case connected to the expedition cruise ship MV Hondius has triggered international health monitoring after passengers were evacuated from Tenerife as a safety measure.

The article states that “Authorities organized military and government-chartered flights to return travelers home,” involving passengers from more than 20 countries. Images of crew members wearing respirators raised concern online, but officials described this as standard precautionary action during possible infectious disease events.

One case involves an American passenger, leading to contact tracing and medical follow-up. Investigators are examining a possible source of exposure in Ushuaia, Argentina, where travelers may have visited a landfill area with rodent activity before boarding the ship.

“Hantavirus is primarily carried by rodents” and spreads through inhaling particles from rodent droppings, urine, or saliva. The illness is considered rare but can be serious. It is “not typically spread between people.”

Common symptoms include fever, muscle aches, fatigue, headache, and in more severe cases breathing difficulties. Because symptoms may appear after a delay, health officials continue monitoring passengers during the incubation period.

Several countries are involved in tracking and reporting possible exposure, including Argentina, Spain, the United States, the United Kingdom, Germany, France, Singapore, and others.

Officials advise travelers to avoid rodent-infested areas and be cautious in dusty or poorly ventilated spaces. The article notes that “Early reporting improves containment outcomes significantly.”

Authorities stress caution instead of fear while monitoring travelers and tracing contacts. They continue reviewing health data to identify any possible new cases, while noting that the “Situation remains stable.”