Symptoms
Fatigue, fever, muscle aches, headaches, and shortness of breath are key symptoms to understand in context.
Latest official source update (July 2, 2026): ECDC reports 12 confirmed cases, 1 probable cases, and 3 deaths in the cruise-linked outbreak; the general-population risk remains .
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Fatigue, fever, muscle aches, headaches, and shortness of breath are key symptoms to understand in context.
Most risk comes from contact with infected rodents or their urine, droppings, and saliva.
Reducing rodent exposure in homes, workplaces, and campsites remains the core prevention strategy.
Ventilate first, avoid sweeping dry droppings, and saturate contaminated areas with disinfectant before cleanup.
CDC reports 890 U.S. cases since surveillance began in 1993.
Hantaviruses are a group of viruses carried by rodents that can cause severe disease in humans. People usually get infected through contact with infected rodents or their urine, droppings or saliva.
Open background sourceUpdated July 2, 2026
Updated May 6, 2026
Updated Official source
Updated April 8, 2024
Updated April 23, 2026
Fatigue, fever, muscle aches, headaches, and shortness of breath are key symptoms to understand in context.
Most risk comes from contact with infected rodents or their urine, droppings, and saliva.
There is no specific treatment for hantavirus infection; official guidance emphasizes early supportive care.
Ventilate first, avoid sweeping dry droppings, and saturate contaminated areas with disinfectant before cleanup.