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Shingles Vaccine May Slow Aging and Reduce Dementia Risk

1/24/2026

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Summary

Story summary

A University of Southern California study suggests shingles vaccine may slow aging in seniors.
Researchers analyzed data from 3,800 older adults, finding vaccinated individuals showed lower inflammation and better aging markers, with potential link to reduced dementia risk.
Lead author Jung Ki Kim of the University of Southern California said vaccine could reduce inflammation and support healthier aging, while Co-author Eileen Crimmins noted that further research is needed.

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Story summary

A University of Southern California study suggests shingles vaccine may slow aging in seniors.
Researchers analyzed data from 3,800 older adults, finding vaccinated individuals showed lower inflammation and better aging markers, with potential link to reduced dementia risk.
Lead author Jung Ki Kim of the University of Southern California said vaccine could reduce inflammation and support healthier aging, while Co-author Eileen Crimmins noted that further research is needed.