We treat flu, RSV, COVID and pneumococcal pneumonia in the hospital. Are we doing enough to prevent the next admission? In this episode of Inpatient Update, Dr. Mason Turner reviews the vaccine decisions hospitalists should be making before discharge: who qualifies, what has changed, and when a hospitalization is an appropriate opportunity to vaccinate. Along the way, we revisit an eye-opening heart failure trial with Dr. Emily Reams, listen to the public ACIP deliberations behind expanded vaccine recommendations, and discuss how evidence-based recommendations fit with shared decision-making. 1. Flu vaccination belongs on the discharge checklist. In PANDA II, hospitals in China were randomized to offer free influenza vaccination before discharge or provide usual care for patients hospitalized with acute heart failure and NYHA class III–IV symptoms. Death or readmission within one year occurred in 41.2% versus 47.0% of patients—an absolute difference of approximately 5.8 percentage points, or NNT ≈18 for the composite outcome in this study population. Anderson CS, et al. Influenza vaccination to improve outcomes for patients with acute heart failure—PANDA II. Lancet. 2025;406:1020–1031. Practice change: Offer eligible, clinically appropriate patients their seasonal flu vaccine before discharge. September–October is ideal for most adults, but vaccination remains appropriate later while influenza circulates. CDC influenza guidance. 2. RSV vaccination now includes high-risk adults starting at age 50. A single dose is recommended for previously unvaccinated adults: Age 75 and olderAge 50–74 with increased risk of severe RSV disease, including conditions such as heart failure, coronary artery disease, COPD and asthmaRSV vaccination is not currently annual. Review the full risk criteria and prior vaccination history. CDC RSV guidance. The expanded DAN-RSV randomized trial found approximately 70% protection against RSV-related respiratory hospitalization. Lassen MC, et al. Bivalent RSV Prefusion F Vaccine to Prevent Hospitalizations in Adults. NEJM Evidence. Published August 29, 2026. 3. Pneumococcal vaccination starts at 50—or earlier with qualifying risk factors. Assess vaccination status in all adults age 50 and older, and adults 19–49 with qualifying conditions, including diabetes, cigarette smoking, alcohol use disorder, chronic lung disease and chronic heart disease. The appropriate vaccine and schedule depend on previous doses. Review the vaccine history and coordinate with pharmacy. CDC pneumococcal recommendations. Kobayashi M, et al. Expanded Recommendations for Use of Pneumococcal Conjugate Vaccines Among Adults Aged ≥50 Years. MMWR. 2025;74:1–8. 4. COVID protection needs updating, even in previously vaccinated patients. This episode follows the AAFP’s 2026–2027 recommendations: an updated COVID vaccine for adults, with two seasonal doses six months apart for adults age 65 and older. The linked guidance covers nonpregnant, immunocompetent adults; pregnancy and immunocompromise have separate recommendations. AAFP 2026–2027 respiratory vaccine guidance. In the observational VISION study, receipt of the 2025–2026 vaccine was associated with 53% effectiveness against COVID-related hospitalization in immunocompetent adults age 65 and older. Wiegand RE, et al. Interim Estimated Effectiveness of 2025–2026 COVID-19 Vaccines in Adults Using a Test-Negative Design. JAMA Network Open. 2026;9:e2625152. The updated Pfizer 2026–2027 formulation received FDA approval on August 27, 2026. Check local availability and product eligibility with pharmacy. 5. Hospitalization itself is not a reason to defer vaccination. Moderate or severe acute illness is a precaution, but once the patient improves, hospitalization or discharge can be an appropriate opportunity to vaccinate. Make vaccine history and eligibility part of discharge planning. CDC contraindications and precautions. Featured audio and further listening From Inside Family Medicine, produced by the American Academy of Family Physicians: How we create vaccine guidance — September 14, 2026. Drs. Margot Savoy and Danielle Carter explain the AAFP’s current process for developing vaccine recommendations. Recommended listening in this episode.AAFP Fall Immunizations Recommendations — September 16, 2025. Includes the featured excerpt from Dr. Margot Savoy on evidence-based recommendations and shared decision-making.Also featured: Inpatient Update: SHM 2026 Takeaways with Dr. Emily Reams—our original discussion of influenza vaccination in heart failure.CDC/ACIP public meeting excerpts: RSV, April 2025; pneumococcal vaccination, October 2024; vaccination during hospitalization, October 2014.Take a vaccine history. Check eligibility. Offer indicated vaccines before discharge. Get Inpatient Update’s article links and practice-changing takeaways by email. Support the show Want the cited articles and key takeaways? Join the email list: https://subscribe.inpatientupdate.com/