The recent hantavirus outbreak aboard the Dutch-flagged cruise ship MV Hondius has brought attention to the treatment of hantavirus infections. According to the World Health Organization (WHO), there is currently no specific antiviral cure or licensed vaccine available. Treatment is primarily supportive, focusing on managing symptoms and preventing organ failure. In severe cases, such as hantavirus pulmonary syndrome (HPS), patients often require immediate hospitalization, typically in an intensive care unit (ICU). Key supportive measures include oxygen therapy, fluid management, and medications to maintain blood pressure. In critical cases, advanced life-support techniques like extracorporeal membrane oxygenation (ECMO) may be necessary. Early detection is vital, as patients who receive rapid intensive care have significantly better survival rates. During outbreaks, such as the one on the MV Hondius, health authorities emphasize the importance of quick isolation of suspected cases, contact tracing, and timely medical evacuations to limit fatalities.