Strong Support
correlational
Adults who received the shingles vaccine were about 20% less likely to be diagnosed with dementia over seven years compared to similar adults who did not receive the vaccine, based on a large...
59
0
Evidence from Studies
Supporting (1)
59
Community contributions welcome
59
A natural experiment on the effect of herpes zoster vaccination on dementia
Randomized Controlled Trial
Human
2025 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.