Swiss health authorities have confirmed a case of hantavirus involving a passenger from the MV Hondius cruise ship who reportedly responded to a notification email sent by the ship’s operator regarding a possible health incident onboard before presenting himself at a hospital in Zurich, Switzerland, where he is currently receiving medical care.
Kristina Reports gathered on Thursday, May 7, 2026, that the disease, Hantavirus is a rare but potentially deadly virus usually transmitted through contact with infected rodents, especially through their urine, saliva, or droppings.
It was gathered that the first documented outbreak of Hantavirus occurred between 1951 and 1954 during the Korean war near the Hantan River in South Korea.
Symptoms includes, breathing complications, and in some cases, life-threatening respiratory illness. Early symptoms include fever, headaches, coughing, diarrhea, stomach ache, muscle pain and fatigue.
The World Health Organization, in line with the International Health Regulations (IHR), is now collaborating with relevant countries to carry out international contact tracing efforts with the aim to identify and monitor individuals who may have been exposed, while also preventing any further spread of the disease.
Health experts have confirmed that the virus involved in the outbreak is the Andes hantavirus strain. Laboratory confirmation was carried out by the National Institute for Communicable Diseases and Geneva University Hospitals.
Additional support in managing the situation has also come from Institut Pasteur de Dakar and Administración Nacional de Laboratorios e Institutos de Salud.
As of May 6, a total of eight cases linked to the outbreak have been identified, with three already confirmed through laboratory testing as hantavirus infections.