Disease information

Hantavirus

Hantaviruses are a group of viruses carried mainly by rodents. Different types can cause serious disease affecting the lungs or kidneys. Lung disease occurs mainly in the Americas, while kidney disease is more often reported in Europe and Asia, although some viruses occur worldwide. Early symptoms may resemble other infections before the illness becomes severe.

Prevention: Behavior

Symptoms

  • Fever, tiredness, and muscle aches
  • Headache, nausea, or abdominal pain
  • Cough and shortness of breath with lung disease
  • Back pain and kidney problems with some types

Transmission

  • Breathing air contaminated when infected rodent urine, droppings, or nesting material is disturbed
  • Rodent fluids reaching damaged skin, eyes, nose, or mouth
  • Andes virus can also spread through close contact between people

Prevention

Keep rodents out of living spaces and food stores, and avoid contact with their waste. Use official safe-cleaning guidance when dealing with an infestation rather than stirring up contaminated material.

Diagnosis and care

Seek medical care promptly if ill after rodent exposure, and mention that exposure. Serious illness may need hospital treatment, breathing support, or kidney support.

Source

  • CDC: About Hantavirus

    Based on CDC information

    Source language: English

    Source reviewed: May 13, 2024

    Source accessed: May 7, 2026

  • CDC: Hantavirus Prevention

    Based on CDC information

    Source language: English

    Source accessed: October 7, 2026