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how long does a tetanus shot last. My son has not had one...
how long does a tetanus shot last. My son has not had one since high school, and he is 24 now
Adults who were immunized against tetanus and diphtheria when they were younger should get a booster dose of the tetanus and diphtheria (Td) vaccine every 10 years. This booster dose strengthens or boosts the immune system to give better protection against these diseases.
- Immunization Nurse