A hantavirus outbreak aboard a cruise ship has claimed three lives and left several others ill. This rodent-borne virus is causing significant concern among health officials.
Historically, hantaviruses have been known for centuries, with outbreaks primarily recorded in Asia and Europe. They can cause severe conditions, including hemorrhagic fever and kidney failure.
In the early 1990s, an unidentified strain of hantavirus surfaced in the southwestern United States, leading to a serious respiratory illness called hantavirus pulmonary syndrome.
WHO Investigates Cruise Ship Cases
The World Health Organization is actively investigating the outbreak, conducting laboratory tests and epidemiological studies to understand the situation better.
Hantavirus is primarily transmitted through contact with rodent droppings, urine, or saliva, especially when these materials become airborne during cleaning.
Hantaviruses can also spread directly between people, though this is rare.
World Health Organization
The U.S. Centers for Disease Control and Prevention began tracking hantavirus after a notable outbreak in 1993.
Symptoms and Risks
Initial symptoms of hantavirus infection resemble those of the flu, including fever, chills, and muscle aches. As the disease progresses, it can lead to severe respiratory issues.
Symptoms typically appear one to eight weeks after exposure, with a higher fatality rate associated with hantavirus pulmonary syndrome.
Early medical intervention can significantly improve survival rates.
Dr. Sonja Bartolome, UT Southwestern Medical Center
Preventive Measures
Currently, there is no specific cure for hantavirus. Experts recommend minimizing contact with rodents and their droppings as the best preventive measure.
Cleaning should be done with protective gear and a bleach solution, avoiding actions that could aerosolize the virus.