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Does the tetanus vaccine trigger antibodies to toxin?

Question asked:

โ€œA tetanus vaccine works by stimulating the immune system to produce antibodies against the tetanus toxin produced by Clostridium tetani.โ€
True
Confidence: High Checked on October 28, 2026

Summary

The tetanus vaccine contains an inactivated form of the toxin (tetanus toxoid) that triggers the immune system to generate antitoxin antibodies. These antibodies neutralize the tetanus toxin produced by *Clostridium tetani*, providing protection against the disease.

Sources 60 searched

sciencedirect.com
cdc.gov
  • Chapter 21: Tetanus | Pink Book | CDC

    In 1889, Kitasato Shibasaburo isolated the organism from a human, showed that it produced disease when injected into animals, and reported that the toxin could be neutralized by specific antibodies. In 1897, Edmond Nocard demonstrated the protective effect of passively transferred antitoxin, ...

who.int
  • Tetanus

    Immunity to tetanus is antibody-mediated and depends upon the ability of antitoxin antibodies to neutralize tetanus toxin. Recovery from clinical tetanus does not result in protection against future disease, and immunity can be obtained only by active or passive immunization such as vaccination, immunoglobulin therapy, or transfer of maternal antibodies through the placenta.

webmd.com

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