A shingles vaccine may also help reduce dementia risk

People who receive the live-attenuated shingles vaccine may have a lower likelihood of being diagnosed with dementia compared with those who do not get the shot, researchers report April 2 in Nature.

The findings stem from a Welsh vaccination program. The researchers explored how vaccination against shingles — an illness that develops when the virus causing chicken pox reactivates later in life — might influence dementia risk, finding a more prominent effect in women than…