Strong Support
correlational
Among adults aged 65 and older, receiving two doses of the shingles vaccine is associated with a 26% to 33% lower rate of developing dementia over several years compared to those who did not receive...
59
0
Evidence from Studies
Supporting (1)
59
Community contributions welcome
59
Reduced risk of dementia with recombinant zoster vaccine in US adults age 65 or older
Cohort Study
Human
2026 MayContradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.