Your Health Today
Maryland and Virginia Residents Monitored Following Deadly Hantavirus Outbreak on Cruise Ship
Local Monitoring Begins After International Outbreak
Health officials in Maryland and Virginia are currently monitoring three individuals for potential exposure to hantavirus following a deadly outbreak on a cruise ship. According to the Centers for Disease Control and Prevention (CDC), at least three people have died and 11 cases have been connected to the M/V Hondius, an expedition vessel that recently traveled from Argentina.
Two residents in Maryland and one in Virginia are being observed by medical leaders as they work to prevent any local spread of the virus. The specific strain involved is the Andes hantavirus, a rare virus typically found in South American countries.
The "Perfect Storm" for Transmission
While hantaviruses are primarily zoonotic infections spread by mice and rats, the Andes strain is unique because it is the only known hantavirus capable of human-to-human transmission. Experts describe the cruise ship environment as a "perfect storm" for the virus to spread between passengers due to the close quarters and shared spaces.
Public health investigations suggest the outbreak likely began after two individuals came into contact with an infected rodent in South America before boarding the vessel in Ushuaia, Argentina. Locally, the Departments of Health for D.C., Maryland, and Virginia are coordinating to monitor the situation and prevent further transmission.
Long Incubation and Symptoms to Watch
Dr. Lori Ferlano, the Virginia State Epidemiologist, noted that the incubation period for this virus is unusually long. Symptoms can take anywhere from four to 42 days to appear after exposure. Common signs of infection include:
Extreme fatigue and fever
Muscle aches and chills
Dizziness and abdominal pain
Respiratory distress in later stages
Public Risk Remains Low
Despite the severity of the outbreak on the ship, medical leaders are reassuring the public that the risk of a widespread outbreak in the United States remains very low. Most hantavirus infections occur in enclosed spaces with high rodent activity rather than through casual contact.
Health departments emphasize that they are well-prepared to respond and that no general recommendation for masking is being made for those who have not been exposed. "We are taking all the right steps to control the situation and prevent any infection or transmission to others," officials stated.
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By: NBC Palm Springs
May 13, 2026


