A tetanus shot lasts for 10 years, and adults should get a booster every 10 years. You need a tetanus booster shot sooner if you get a deep or dirty cut and it's been more than 5 years since your last ...

Adults who completed their childhood DTaP vaccine series may not need a booster shot, researchers say. DTaP is a combination vaccine that protects against tetanus, diphtheria, and pertussis (whooping ...