Hantavirus Cases Reported on Ocean Cruise Ship
Hantavirus Cases Reported on Ocean Cruise Ship
Written by: Keya Gambhir
A cruise ship called MV Hondius has been making headlines after several passengers became sick with a rare illness called hantavirus. The ship recently arrived at Tenerife, where health officials carefully helped passengers leave the ship and return home safely.
So what exactly is happening, and should people be worried? Here’s a kid-friendly breakdown of the situation.
What Is Hantavirus?
Hantavirus is a rare disease that is usually spread by rodents, especially through their urine, droppings, or saliva. People can sometimes get sick if they breathe in tiny virus particles from places where infected rodents have been.
There are many kinds of hantaviruses around the world. The type connected to this outbreak is called the Andes virus, which is mostly found in parts of South America. Unlike most hantaviruses, the Andes virus can sometimes spread between people who have very close contact.
Doctors say symptoms can start like the flu. People may have:
Fever
Headaches
Body aches
Chills
Trouble breathing in serious cases
There is currently no special cure or vaccine for hantavirus, but doctors can help patients recover with hospital care.
What Happened on the Cruise Ship?
The MV Hondius left Ushuaia on April 1 for a long ocean voyage. During the trip, several passengers became sick.
According to the World Health Organization, there have been eight linked cases connected to the ship so far. Three people have died.
Health experts believe the first infected passengers may have caught the virus before boarding the ship while traveling through parts of South America where rodents carrying the virus live.
Because cruise ships keep many people together in close spaces, health officials were concerned the virus could spread more easily on board.
Why Did the Ship Go to Spain?
The ship traveled across the Atlantic Ocean and arrived in Tenerife on May 10. Officials from several countries worked together to safely help passengers leave the ship.
Passengers were brought ashore in small boats and taken through protected areas away from the public. Different countries sent airplanes to bring their citizens home.
The 17 American passengers are expected to be monitored by doctors connected with the Centers for Disease Control and Prevention. Officials said none of the American passengers currently have symptoms.
Should People Be Worried?
Health experts say the risk to the general public is still very low.
The World Health Organization has repeatedly explained that this situation is very different from the COVID-19 pandemic. Scientists say the Andes virus does not spread as easily as the coronavirus.
Most people only catch the Andes virus after close and long contact with someone who is infected.
Officials are still carefully tracking everyone who may have been exposed. Some passengers may be monitored for up to 42 days because symptoms can take a long time to appear.
Why Are Scientists Paying Attention?
Even though hantavirus cases are rare, scientists want to understand how diseases spread so they can stop outbreaks quickly.
Researchers are now studying the virus from the cruise ship to learn whether it has changed in any way. They are also looking at how diseases can spread in crowded places like ships.
Experts say outbreaks like this are reminders of why doctors, scientists, and public health workers around the world work together to keep people safe.
For now, passengers are being tested and monitored, and officials believe the situation is under control.
References
Berdugo, Sophie, Nicoletta Lanese, Ben Turner, and Kristina Killgrove. 2026. “Hantavirus Cruise: WHO Director-General Will Travel to Tenerife for Disembarkment; Repatriation Flights Planned on Sunday and Monday.” Live Science. Accessed May 10, 2026. https://www.livescience.com/health/live/hantivirus-cruise-friday-may-8
MacDonald, John S.W., and Carlos Barragán. 2026. “Passengers on Ship Struck by Hantavirus to Disembark on Sunday.” The New York Times. Accessed May 10, 2026. https://www.nytimes.com/article/hantavirus-cruise-ship-outbreak-hondius.html
Sharman, Laura. 2026. “Hantavirus-Hit Cruise Ship Arrives in Tenerife, Passengers Expected to Return Home.” CNN. Accessed May 10, 2026. https://www.cnn.com/2026/05/10/europe/hantavirus-cruise-ship-tenerife-arrive-hnk-intl