HSV1 is estimated to affect more than 80% of the population, but less than 80% have dementia. This seems to imply there are other factors at play. Maybe it requires other factors like genetics or immune issues for it to progress.
Re:Do Viruses Trigger Alzheimer's?
by amanaplanacanal on Sunday March 23, 2025 @10:44AM
(#43453252)
I can't point to a citation but I'm sure I've seen it hypothesized that it requires both the infection, then some sort of injury to allow the virus to cross the blood brain barrier.
I'm hoping that AI helps sort this stuff out. It can read the papers and say hypothesis A is most likely even if professor Y had built an empire on it being hypothesis B.