Vaccines May Do More for Aging Bodies
Research shows vaccines for flu, shingles, RSV, and covid may also lower risks of dementia, heart disease, and hospitalization in older adults.
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By
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Paula Span
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January 14, 2026
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Clinical Scorecard: Vaccines May Do More for Aging Bodies
At a Glance
| Category | Detail |
|---|
| Condition | Vaccination in older adults |
| Key Mechanisms | Protection against infectious diseases and potential off-target benefits including reduced risk of dementia and cardiovascular issues. |
| Target Population | Older adults, particularly those aged 50 and above. |
| Care Setting | Primary care and geriatric care settings. |
Key Highlights
- Vaccination against shingles provides over 90% protection against the disease.
- RSV vaccination reduces hospitalization risk by nearly 70% in the year following vaccination.
- Flu shots lower the severity of illness and are associated with reduced cardiovascular risks.
- Vaccination is linked to lower rates of dementia and other cognitive declines.
- Only about 31% of older adults received a flu shot, highlighting vaccination gaps.
Guideline-Based Recommendations
Diagnosis
- Assess vaccination history and recommend appropriate vaccines for older adults.
Management
- Encourage vaccination against flu, RSV, shingles, and pneumococcal disease.
Monitoring & Follow-up
- Monitor vaccination rates and health outcomes in older populations.
Risks
- Consider risks associated with vaccine hesitancy and low vaccination rates.
Patient & Prescribing Data
Older adults, particularly those with chronic illnesses or weakened immune systems.
Vaccines may provide off-target benefits such as reduced risks of dementia and cardiovascular events.
Clinical Best Practices
- Promote vaccination as a key tool for healthy aging.
- Educate patients on the benefits of vaccines beyond disease prevention.
- Address barriers to vaccination in older populations.
References
