Research from Canada shows that people vaccinated against shingles have a lower dementia risk. There may be a catch, however.

Have you ever heard the old story about a person searching for lost keys under a streetlamp? When asked why there, the answer was simple: “That’s where the light is.” ...

A global expert review has identified a shingles vaccine and two existing drugs as leading candidates for repurposing against ...

What if a vaccine could curb the risk of dementia? Research led by Pascal Geldsetzer, a Stanford University assistant professor of medicine, suggests there’s already a shot that may do just that.