https://med.stanford.edu/news/all-news/2025/03/shingles-vacc...
"The remarkable findings, published April 2 in Nature, support an emerging theory that viruses that affect the nervous system can increase the risk of dementia. If further confirmed, the new findings suggest that a preventive intervention for dementia is already close at hand."
https://www.cuimc.columbia.edu/news/antiviral-treatment-fail...