FLORIDA'S ONLY JOINT COMMISSION-ACCREDITED URGENT CARE
FLORIDA'S ONLY JOINT COMMISSION-ACCREDITED URGENT CARE · ONE OF JUST 8 NATIONWIDE
FLORIDA'S ONLY JOINT COMMISSION-ACCREDITED URGENT CARE
FLORIDA'S ONLY JOINT COMMISSION-ACCREDITED URGENT CARE · ONE OF JUST 8 NATIONWIDE
Medically reviewed by Shane D. Naidoo, MD
Medical Director, TrufaMED Urgent Care & Concierge Medicine
Board-Certified, Emergency Medicine
Last reviewed: May 10, 2026
If you live in Miami and you have been on a cruise recently, or you have one booked, you have probably seen the headlines. A hantavirus outbreak on a cruise ship has been making news. Three people have died. Several countries are tracking returned passengers.
I work in emergency medicine. I want to give you the straight version of what is going on, what to actually watch for, and what to do if something feels off. Miami is the largest cruise port in the United States. This story is more relevant here than almost anywhere else in the country.
In early May 2026, the World Health Organization and the U.S. Centers for Disease Control and Prevention reported a cluster of hantavirus cases linked to the MV Hondius, a Netherlands-based expedition cruise ship that had been operating in the Atlantic. As of mid-May, eight cases have been confirmed or suspected. Three people have died, including a married couple and a German national.
The strain identified by the WHO is the Andes virus. This is a specific type of hantavirus, and the distinction matters for what we tell patients.
In the United States, public health authorities are monitoring seven passengers who disembarked the ship and traveled home to Arizona, California, Georgia, Texas, and Virginia. None of them are showing symptoms. The CDC currently rates the risk to the U.S. public as extremely low.
Most hantaviruses in the United States, including the Sin Nombre virus that has caused cases in the Southwest for decades, spread only through contact with infected rodents, their droppings, urine, or saliva. They are not contagious from person to person.
Andes virus is the exception. It is the only hantavirus known to spread directly from one person to another, typically through close, prolonged contact with respiratory secretions or body fluids of someone who is symptomatic. This is why a cruise-ship setting matters: enclosed spaces, shared meals, and close quarters create conditions where person-to-person spread can happen if someone on board is actively ill.
The transmission window is generally during the symptomatic phase of illness. People who feel fine after returning from a cruise are extremely unlikely to spread anything to family members at home, and that is consistent with what the CDC is observing in the seven monitored U.S. passengers.
The incubation period for Andes virus ranges from about one to eight weeks after exposure. That is a wide window, and it is one reason public health teams are following passengers for several weeks after disembarkation rather than just a few days.
Early symptoms tend to look like the flu or a moderate respiratory infection:
What separates hantavirus from a typical viral illness is what happens next. After three to seven days of these flu-like symptoms, some patients develop shortness of breath, a dry cough, and rapidly worsening difficulty breathing. This phase, called Hantavirus Pulmonary Syndrome (HPS) or in the Andes form Hantavirus Cardiopulmonary Syndrome (HCPS), can progress quickly and requires hospital-level care.
Most people reading this who have been on a cruise will not get hantavirus. The base rate is very low. The reason we publish this article is so the small number of people who do develop concerning symptoms know exactly what to do, and the rest of you stop worrying.
The decision tree we use in clinic looks like this:
If you are not sure which category you are in, call us. We can triage by phone and tell you whether to come in for evaluation, head to the ER, or stay home and monitor.
PortMiami is the busiest cruise port in the world, with roughly seven million passengers per year. South Florida residents take cruises at higher rates than almost anywhere else in the country. That is not a panic statement. It is the reason this article exists. Statistically, more people in Miami have been on a cruise in the last 60 days than in any other U.S. metro area.
If you took a cruise on a different ship from a different line, you are not at meaningfully elevated risk just because there was an outbreak on the MV Hondius. The cluster is currently confined to one specific vessel. Other cruise lines run independent operations with their own infection control protocols.
If you took an expedition or smaller-vessel cruise in the last 60 days, particularly anything that overlapped with Hondius routes or made similar port calls, mention it to your physician at any visit during the next eight weeks. It is a useful piece of context to have on the chart even if symptoms never develop.
TrufaMED is the only Joint Commission-accredited urgent care in Florida. Our Surfside clinic is open seven days a week with on-site rapid testing for influenza, COVID-19, RSV, strep, and respiratory pathogen panels. A board-certified physician evaluates every patient. If your symptoms could plausibly be hantavirus and the workup needs more than what we can do in clinic, we coordinate referral and emergency department transfer immediately.
For patients who would prefer to be seen at home, hotel, or condo rather than coming into clinic, our on-demand house call doctor service dispatches a board-certified physician to your location in greater Miami. Same physician oversight, same rapid testing capability with portable diagnostics, with the option to coordinate same-day clinic follow-up if labs need to be run beyond what is portable.
We also offer comprehensive in-clinic testing for the differential diagnoses that present similarly to early hantavirus, and walk-in urgent care at our Surfside clinic for any acute symptom evaluation.
The current hantavirus situation is a real news story, and Miami is more exposed to it than most U.S. cities because of our cruise volume. But the risk to any individual person, including someone who recently took a cruise on a different ship, remains very low. The right response is calm awareness, not panic. Know the symptoms. Know when to seek care. If something feels off in the next eight weeks and you have been on a cruise, get a physician evaluation rather than trying to interpret it yourself.
If you have questions or want to be evaluated, call (305) 537-6396 or walk in to our Surfside clinic at 9445 Harding Avenue. We are open seven days a week with a board-certified physician on every shift.
Sources cited in this article: CDC Hantavirus Situation Summary, WHO Disease Outbreak News May 2026, CDC HAN Notice 528. This article will be updated as additional public health guidance is issued.
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