What vaccinations are required for a 9-year-old child?

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Last updated: September 19, 2025View editorial policy

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Required Vaccines for a 9-Year-Old Child

A 9-year-old child should receive the annual influenza vaccine and any catch-up doses of routine childhood vaccines they may have missed. 1

Core Vaccines Required for a 9-Year-Old

Based on the Advisory Committee on Immunization Practices (ACIP) recommendations, a 9-year-old child should have already received or be up-to-date with the following vaccines:

  • Diphtheria, Tetanus, and acellular Pertussis (DTaP) - Should have received 5 doses by age 4-6 years
  • Inactivated Polio Vaccine (IPV) - Should have received 4 doses by age 4-6 years
  • Measles, Mumps, Rubella (MMR) - Should have received 2 doses by age 4-6 years
  • Varicella (Chickenpox) - Should have received 2 doses by age 4-6 years
  • Hepatitis B - Should have completed 3-dose series in early childhood
  • Hepatitis A - Should have completed 2-dose series

Annual Vaccines Required

  • Influenza vaccine - A 9-year-old needs only 1 dose of seasonal influenza vaccine each year 1
    • This is different from younger children who may need 2 doses if they've never been vaccinated against influenza before

Assessment for Catch-Up Vaccination

For a 9-year-old, providers should:

  1. Review the child's immunization record
  2. Identify any missing vaccines from the core childhood series
  3. Administer any missing doses according to the catch-up schedule

Special Considerations

  • Meningococcal vaccines - Not routinely recommended at age 9, but typically given at age 11-12 years
  • HPV vaccine - Usually recommended to start at age 11-12 years, but can be given as early as age 9 years in certain circumstances 1

Implementation Strategies

To ensure timely vaccination:

  • Providers should follow only true contraindications and not defer vaccines unnecessarily 1
  • Administer all vaccine doses for which a child is eligible at each visit 1
  • Use accurate and complete recording procedures 1
  • Maintain separate or easily retrievable files of immunization records 1

Common Pitfalls to Avoid

  1. Delaying vaccines unnecessarily - This can leave children vulnerable to preventable diseases for longer periods 2
  2. Missing opportunities to vaccinate - Every healthcare visit is an opportunity to review and update vaccinations
  3. Not verifying vaccination history - Always confirm prior doses through immunization records or contacting previous providers 1
  4. Accepting false contraindications - Many perceived contraindications are not true barriers to vaccination 1

Importance of Adherence to Vaccination Schedule

Research shows that more than one-third of U.S. children do not follow the ACIP recommended schedule, leaving them vulnerable to preventable diseases 2. Ensuring that 9-year-olds receive all recommended vaccines on time is crucial for both individual and community protection.

References

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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