10/3/25 Public Health Education Topic: Tetanus

Per CDC:

Key points

• Bacteria called Clostridium tetani cause tetanus.

• Tetanus is a serious disease and requires immediate medical attention.

• Vaccines are the best way to protect against tetanus.

• Talk to a vaccine provider if you have questions about a tetanus vaccine.

Risk factors

Anyone can get tetanus. However, several factors can increase risk for tetanus infection.

Vaccination status

People who have never received a tetanus vaccine are at increased risk. Similarly, people who didn’t complete the primary series or who aren't up to date with their 10-year tetanus booster shots are also at increased risk.

Recent wound

People with a recent wound are at increased risk for tetanus. This is especially true if the wound is deep or contaminated with dirt.

Other risk factors

The following risk factors are also associated with an increased risk of tetanus:

• Being 80 years or older

• Having diabetes

• Having an immunocompromising condition

• Using injection drugs

Causes

Tetanus bacteria can get into someone's body through broken skin, usually through injuries.

For more information visit: Tetanus: Causes and How It Spreads

For more information regarding Tetanus, visit: About Tetanus | Tetanus | CDC

Espanol: Acerca del tétanos | Tetanus | CDC