Answer :
The administration of Tdap to a 12-year-old boy who has finished his initial series of DTaP and has no known sensitivities would be most suitable.
Tetanus, diphtheria, and pertussis can all be avoided with the Tdap vaccine. Pertussis and diphtheria are contagious diseases. Through cuts or other wounds, tetanus enters the body. The muscles painfully tighten as a result of TETANUS (T). Although given to separate age groups, the Tdap and DTaP vaccines both help protect against the same diseases. Adults and older children should use Tdap, while infants and young children should use DTaP.
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