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How long does immunity against diphtheria, tetanus, and pertussis last?

April 26, 2017diphtheria Immunity pertussis Tetanus

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How long does immunity against diphtheria, tetanus, and pertussis last?

1 Answer

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After completing the full DTaP series as a child, immunity is expected to last for approximately ten years. A new vaccine has been approved to give adolescents and adults the added immunity they need. For more information, see Tdap vaccine.