Which wounds require a tetanus shot?

Tetanus is a serious disease caused by Clostridium tetani. It usually occurs when a wound is deep and dirty, and comes into contact with environments containing the bacteria, such as soil, feces, or rust. Under the following circumstances, tetanus vaccination is generally recommended:

1. Deep wounds: Such as cuts, puncture wounds, gunshot wounds, or animal bites, especially wounds that penetrate the skin and reach muscle or bone.

2. Contaminated wounds: Wounds that have come into contact with dirt, dust, or other contaminants.

3. Unvaccinated or expired vaccination: If your last tetanus vaccine was more than 10 years ago, or if you are unsure when you last received one, you should consider getting a booster shot.

4. Exposure of old wounds: If an old wound reopens or becomes contaminated, tetanus prevention should also be considered.

If you have any concerns, it is recommended to seek medical advice promptly.