Library · Microorganism

Clostridium tetani

Make it clearer

Tetanus is caused by a bacterium called Clostridium tetani, and its defining trait is that it is anaerobic: it only thrives where oxygen cannot reach. When conditions turn against it, it does not disappear; it shuts itself inside a spore, a survival form like a dried seed kept in a jar, able to sit still and later germinate, that is, open up and go back to being an active bacterium.

In brief

Clostridium tetani is an anaerobic, spore-forming bacterium, and its spores can germinate.

A toxin called tetanospasmin causes the neurologic manifestations of tetanus.

Sources (2)
  1. Centers for Disease Control and Prevention, Advisory Committee on Immunization PracticesPrevention of Pertussis, Tetanus, and Diphtheria with Vaccines in the United StatesPublished
  2. Centers for Disease Control and PreventionEpidemiology and Prevention of Vaccine-Preventable Diseases, 14th Edition: Chapter 21 TetanusPublished

This page explains the topic in general terms; it does not tell anyone what treatment to follow.

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