A natural experiment on the effect of herpes zoster vaccination on dementia
Nature, Published online: 02 April 2025; doi:10.1038/s41586-025-08800-xUsing a natural experiment that avoids common bias concerns, this study finds that the live-attenuated shingles vaccine reduced the probability of a new dementia diagnosis within a follow-up period of 7 years by approximately one-fifth.

Nature, Published online: 02 April 2025; doi:10.1038/s41586-025-08800-xUsing a natural experiment that avoids common bias concerns, this study finds that the live-attenuated shingles vaccine reduced the probability of a new dementia diagnosis within a follow-up period of 7 years by approximately one-fifth.