What vaccines does a 14-year-old need?

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Last updated: September 30, 2025View editorial policy

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Recommended Vaccines for a 14-Year-Old

A 14-year-old should receive the Tdap vaccine, meningococcal conjugate vaccine (MCV4), human papillomavirus (HPV) vaccine, and annual influenza vaccine as core adolescent immunizations, along with any catch-up vaccines they may have missed during childhood. 1

Core Adolescent Vaccines

Tdap (Tetanus, Diphtheria, Pertussis)

  • One dose of Tdap is recommended at age 11-12 years
  • If not received previously, should be administered at age 14
  • Provides protection against tetanus, diphtheria, and pertussis (whooping cough)
  • After Tdap, Td boosters are recommended every 10 years 1, 2

Meningococcal Conjugate Vaccine (MCV4)

  • First dose recommended at age 11-12 years
  • Second dose recommended at age 16 years
  • If first dose not yet received, should be given at age 14
  • Protects against meningococcal disease which can cause meningitis and bloodstream infections 1, 2

HPV Vaccine

  • Recommended for both males and females
  • If started before age 15: 2-dose series (doses separated by 6-12 months)
  • If started at age 15 or older: 3-dose series (0,1-2,6 months)
  • Protects against HPV infections that can lead to certain cancers and genital warts 1

Influenza Vaccine

  • Recommended annually for all adolescents
  • Particularly important for those with chronic medical conditions like asthma
  • Can be given as inactivated influenza vaccine (IIV) or live attenuated influenza vaccine (LAIV) for healthy adolescents 1

Catch-Up Vaccinations

If the 14-year-old has not previously received or completed these vaccine series, they should receive:

MMR (Measles, Mumps, Rubella)

  • Should have received 2 doses, with second dose typically given at age 4-6 years
  • If not completed, doses should be separated by at least 4 weeks 1, 2

Hepatitis B

  • Should have completed the 3-dose series in childhood
  • If not completed, should finish the series
  • A 2-dose series of Recombivax HB is licensed for adolescents aged 11-15 years 1

Varicella (Chickenpox)

  • Should have received 2 doses, with second dose typically given at age 4-6 years
  • If no history of chickenpox disease and not previously vaccinated, should receive 2 doses separated by at least 3 months 1, 2

Hepatitis A

  • If not previously received, should complete the 2-dose series
  • Doses should be administered at least 6 months apart 2

Administration Considerations

  • All indicated vaccines can be administered during the same visit using separate syringes at different anatomic sites
  • Simultaneous administration of multiple vaccines is safe and effective, with no interference between routinely recommended vaccines
  • Administering all indicated vaccines during a single visit increases the likelihood of completing all recommended vaccines 1

Special Considerations

  • Adolescents with certain immunocompromising conditions (e.g., complement component deficiencies, asplenia) may need additional meningococcal vaccine doses
  • Immunocompromised adolescents may have different vaccination requirements, with some live vaccines (like MMR and varicella) potentially contraindicated depending on the level of immunosuppression 1

Documentation

All administered vaccines should be documented in the adolescent's immunization record to ensure proper tracking of vaccination status and to avoid unnecessary revaccination 1.

References

Guideline

Adolescent Immunization Guidelines

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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