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Why does a doctor administer tetanus ant...

Why does a doctor administer tetanus antitoxin and not a tetanus vaccine to a person injured in a roadside accident with a bleeding wound? Explain.

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### Step-by-Step Solution: 1. **Understanding the Situation**: When a person is injured in a roadside accident, especially with a bleeding wound, there is a risk of exposure to bacteria, particularly *Clostridium tetani*, which is commonly found in soil and can enter the body through open wounds. 2. **Role of Tetanus Toxin**: *Clostridium tetani* produces a potent toxin known as tetanus toxin. This toxin can cause severe muscle spasms and can be life-threatening if not treated promptly. 3. **Immediate Treatment Needs**: In the case of a fresh injury, the immediate concern is the presence of the tetanus toxin in the body. The body has not yet had time to mount an immune response against this toxin. ...
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