Q. A 28-year-old woman presents to your primary care clinic for a routine check-up. She is planning to become pregnant and wants to ensure her vaccinations are up-to-date. Her vaccination history indicates that she received her last Tdap (Tetanus, Diphtheria, and Pertussis) vaccine at 19 years old. According to current guidelines (as of 2023), which is the most appropriate recommendation for Tdap vaccination for this patient?