The world was thrown into a state of panic after three passengers on a cruise ship died due to a Hantavirus outbreak earlier this month. The rare disease, linked to contact with rodents, has become a particular concern among travelers this season. How does one get the disease in the first place? Is there a cure or strong cure for anyone who gets it?
Learn about the Hantavirus and why it is such a relevant topic now.
What is hanti virus?
Hantavirus is a rare and potentially life-threatening virus. If a person is infected with the virus, it can cause serious conditions, such as Hantavirus pulmonary syndrome, which usually begins with flu-like symptoms before developing into severe respiratory problems.
Although cases of hantavirus are uncommon, the disease can quickly become severe. Gene Hackmanlate wife, Betsy ArakawaHe died in 2025 from Hantavirus pulmonary syndrome (HPS). She was 65 years old.
The Swiss authorities confirmed the discovery of a case of infection with the #Hantavirus virus in a passenger on the MV Hondius cruise ship.
He responded to an email from the ship’s operator informing passengers of the health event, presented himself to a hospital in Zurich, Switzerland, and… pic.twitter.com/4mmBd7qSA4
– World Health Organization (WHO) May 6, 2026
How does Hanta virus spread?
Hantavirus is usually spread through direct contact with the urine, droppings or saliva of infected rodents, according to the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC). It can also be spread by a scratch or bite from a rodent, according to the CDC.
It is rare for Hantavirus to spread from person to person. In the Western Hemisphere, Hantavirus pulmonary syndrome is usually spread by the deer mouse.
Symptoms of Hantavirus
The most common symptoms associated with Hantavirus pulmonary syndrome include fatigue, fever, muscle pain in the thighs, hips or back, dizziness, chills, and abdominal problems, according to the CDC.
Between four and 10 days after the initial phase of the virus, patients may develop late symptoms of the disease, including coughing and shortness of breath. At this stage, the person may have fluid filling in their lungs.
Is there a cure for Hanta virus? Treatment options
There is no cure for Hantavirus and no specific treatment. Patients diagnosed with the disease are asked to stay hydrated, rest, and may receive supportive care. If a patient has Hantavirus pulmonary syndrome, he or she may need to be intubated.
Hantavirus pulmonary syndrome mortality rate
According to the Centers for Disease Control and Prevention, 38% of people who develop respiratory problems due to Hantavirus pulmonary syndrome may die from the disease.
