Which vaccine is recommended for all adolescents at ages 11 to 12?

The Tdap (tetanus, diphtheria, and pertussis) vaccine is recommended for all adolescents at ages 11 to 12 because this age range is a critical time for booster vaccinations. The Tdap vaccine helps ensure ongoing immunity against these diseases, which can have severe consequences, especially in adolescents and adults.

The immunization schedule is designed to boost immunity at ages when protection from childhood vaccines may diminish, and the inclusion of the Tdap vaccine at this age also addresses the need to protect infants and vulnerable populations from pertussis, which can be especially dangerous. Additionally, this timeframe aligns with other routine adolescent vaccinations, streamlining the process for healthcare providers and families.

While the meningococcal vaccine, HPV vaccine, and COVID-19 vaccine are also important in adolescent health, they do not have the same universal recommendation for administration specifically at 11 to 12 years of age as the Tdap does. Each of those vaccines may be given around the same age or at different points in the adolescent vaccination schedule, but the Tdap's placement is particularly critical for maintaining disease prevention.