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Tetanus is a virus – false fact check

Question asked:

β€œTetanus is a virus.”
False
Confidence: High Checked on October 28, 2026

Summary

Tetanus is an infection caused by the bacterium *Clostridium tetani*, not a virus. It is a bacterial disease that can be prevented through vaccination.

Sources 59 searched

cdc.gov
  • About Tetanus | Tetanus | CDC

    Tetanus is an infection caused by bacteria called Clostridium tetani (C. tetani), that are found in the environment.

  • Tetanus | CDC

    Tetanus is an uncommon but serious infection caused by bacteria found in the environment. The best way to prevent tetanus is to get vaccinated.

ncbi.nlm.nih.gov
sciencedirect.com
  • Clostridium tetani - an overview | ScienceDirect Topics

    Falling taxonomically under the family Clostridiaceae, order Clostridiales, class Clostridia, phylum Firmicutes, domain Bacteria, the genus Clostridium encompasses >150 species of gram-positive, noncapsulated, sporulating, obligate anaerobic, rod-shaped bacteria, which include several well-known ...

restoredcdc.org
pmc.ncbi.nlm.nih.gov
pubmed.ncbi.nlm.nih.gov

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