Pneumococcal Vaccine Recommendations for Adults
Based on the most recent 2024 Advisory Committee on Immunization Practices (ACIP) recommendations, pneumococcal vaccination should be administered to all adults aged ≥65 years and adults aged 19-64 years with certain risk conditions, with the newly approved 21-valent pneumococcal conjugate vaccine (PCV21) now included as a recommended option. 1
Current Pneumococcal Vaccines Available
- Four pneumococcal vaccines are currently licensed for use in adults in the United States 1:
- 23-valent pneumococcal polysaccharide vaccine (PPSV23, Pneumovax23)
- 13-valent pneumococcal conjugate vaccine (PCV13, Prevnar13)
- 15-valent pneumococcal conjugate vaccine (PCV15, Vaxneuvance)
- 20-valent pneumococcal conjugate vaccine (PCV20, Prevnar20)
- 21-valent pneumococcal conjugate vaccine (PCV21, CAPVAXIVE) - newly approved in 2024 1
General Recommendations by Age and Risk Group
Adults Aged ≥65 Years
For adults ≥65 years with no prior pneumococcal vaccination or unknown history:
For adults ≥65 years with prior pneumococcal vaccination:
Adults Aged 19-64 Years with Immunocompromising Conditions
- For adults with immunocompromising conditions, cerebrospinal fluid (CSF) leaks, or cochlear implants:
- A single dose of PCV21, PCV20, or PCV15 is recommended 1
- If PCV15 is used, follow with PPSV23 at least 8 weeks later 1
- These conditions include 1:
- Chronic renal failure
- Nephrotic syndrome
- Immunodeficiencies
- HIV infection
- Leukemia, lymphoma, Hodgkin disease
- Multiple myeloma
- Generalized malignancy
- Iatrogenic immunosuppression
- Solid organ transplant
- Congenital or acquired asplenia
- Sickle cell disease or other hemoglobinopathies
Adults Aged 19-64 Years with Chronic Medical Conditions
- For adults with chronic medical conditions:
Specific Vaccination Schedules Based on Prior Vaccination History
For Adults ≥65 Years
No prior pneumococcal vaccination:
Prior PPSV23 only:
- Administer a single dose of PCV21, PCV20, or PCV15 at least 1 year after the last PPSV23 dose 1
Prior PCV13 only:
- Administer a single dose of PCV21, PCV20, or PPSV23 at least 1 year after the PCV13 dose 1
Prior PCV13 and PPSV23:
- Shared clinical decision-making is recommended regarding administration of a single dose of PCV21 or PCV20 at least 5 years after the last pneumococcal vaccine dose 1
For Adults 19-64 Years with Immunocompromising Conditions
No prior pneumococcal vaccination:
Prior PPSV23 only:
- Administer a single dose of PCV21, PCV20, or PCV15 at least 1 year after the last PPSV23 dose 1
Prior PCV13 only:
Prior PCV13 and 1 dose of PPSV23:
Important Considerations and Caveats
Timing between vaccines:
Evolution of recommendations:
- In 2019, ACIP removed the routine recommendation for PCV13 for all adults aged ≥65 years, shifting to shared clinical decision-making for those without immunocompromising conditions, CSF leaks, or cochlear implants 1
- This change was based on the reduced burden of PCV13-type disease due to indirect effects from pediatric PCV13 use 1
Contraindications:
Special populations:
- Adults residing in nursing homes or long-term care facilities and those traveling to settings with no pediatric PCV program might benefit more from PCV vaccination 1
Coadministration:
Recent Changes and Updates
- The 2024 introduction of PCV21 (CAPVAXIVE) adds another option to the pneumococcal vaccine arsenal 1
- PCV21 contains eight pneumococcal serotypes not included in previously recommended vaccines, but notably does not contain serotype 4, which may be important in certain western U.S. populations 1
- The 2023 ACIP recommendations simplified the approach by recommending a single dose of conjugate vaccine (PCV15, PCV20) for most adults, with PPSV23 following only in certain circumstances 1
By following these updated recommendations, healthcare providers can optimize protection against pneumococcal disease while minimizing unnecessary vaccinations, ultimately reducing morbidity and mortality from pneumococcal infections in adult populations.