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Why experts say hantavirus isn’t ‘COVID-19: The Sequel.’ Four facts to calm your nerves

Experts explain why hantavirus is not related to COVID-19 and provide reassurance.

Health Science Last checked Jul 22, 2026

Key points

  • Hantavirus is caused by a different virus than SARS-CoV-2, the virus that causes COVID-19.
  • There is no evidence of hantavirus mutating into a form similar to SARS-CoV-2.
  • Public health measures effective against COVID-19 do not apply to hantavirus.

Explanation

Experts clarify that hantavirus, which primarily affects rodents and can be transmitted to humans through contact with rodent droppings or bites, is distinct from the virus causing COVID-19. They emphasize that there are no indications of a connection between the two viruses, nor any evidence suggesting hantavirus could mutate into a form similar to SARS-CoV-2. Additionally, they highlight that public health strategies for preventing and managing hantavirus infections differ significantly from those used for COVID-19.

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