HomeTechnologyCould a vaccine prevent dementia? Shingles shot data only getting stronger.

Could a vaccine prevent dementia? Shingles shot data only getting stronger.

TechnologyFebruary 25, 2026
1 min read
Could a vaccine prevent dementia? Shingles shot data only getting stronger.
Latest data hints that benefits seen so far could be underestimates.

While lifesaving vaccines face a relentless onslaught from the Trump administration—with fervent anti-vaccine advocate Robert F. Kennedy Jr. leading the charge—scientific literature is building a wondrous story: A vaccine appears to prevent dementia, including Alzheimer's, and may even slow biological aging.

For years, study after study has noted that older adults vaccinated against shingles seemed to have a lower risk of dementia. A study last month suggested the same vaccine appears to slow biological aging, including lowering markers of inflammation.

"Our study adds to a growing body of work suggesting that vaccines may play a role in healthy aging strategies beyond solely preventing acute illness," study author Eileen Crimmins, of the University of Southern California, said.

Read full article

Comments

Source: Ars Technica

Share this article

Related Articles

AI needs a strong data fabric to deliver business value
2026Apr 22

AI needs a strong data fabric to deliver business value

Artificial intelligence is moving quickly in the enterprise, from experimentation to everyday use. Organizations are deploying copilots, agents, and predictive systems across finance, supply chains, h

Article7 min read
Read More