Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/26/2025

Pneumococcal Vaccination Guidelines for Adults

Introduction to Pneumococcal Vaccination

  • The American College of Physicians and the Advisory Committee on Immunization Practices (ACIP) recommend a single dose of PCV20 as the preferred option for adults ≥65 years who have never received pneumococcal vaccine, or alternatively PCV15 followed by PPSV23 at least 1 year later 1

Current Vaccination Recommendations

  • The ACIP recommends PCV20 as the preferred option for simplicity and broader serotype coverage in adults ≥65 years who have never received pneumococcal vaccine 1
  • The ACIP recommends an alternative option of PCV15 followed by PPSV23 at least 1 year later for adults ≥65 years who have never received pneumococcal vaccine 1
  • The 2019 ACIP guidelines eliminated routine PCV13 for all adults ≥65 years, shifting to shared clinical decision-making only 2, 1

Key Changes in Recommendations

  • PCV13-type disease incidence dropped to historically low levels through indirect effects from pediatric vaccination, with PCV13-type disease contributing only 4% of all-cause pneumonia in adults ≥65 years by 2015-2016 2
  • Cost-effectiveness ratios increased dramatically from $65,000 per QALY in 2014 to $200,000-$560,000 per QALY by 2019, leading to a shift away from universal PCV13 2

Special Populations

  • Adults with immunocompromising conditions require PCV13/PCV15/PCV20 first, then PPSV23 ≥8 weeks later, and should not follow shared clinical decision-making 2, 3
  • Patients with CSF leaks or cochlear implants should follow the same accelerated schedule as immunocompromised patients 2, 3

Administration Rules

  • The ACIP recommends not coadministering pneumococcal vaccines on the same day 1, 3
  • The ACIP recommends avoiding unnecessary revaccination with PPSV23 after the dose given at age ≥65 years 1

REFERENCES