“Alzheimer’s/Dementia death rates by country.”
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That is a very interesting statistic.
A diet, high in fish, may also boost longevity, but they also eat a lot of pork and chicken here.
Is it possible folks don’t live long enough to exhibit Alzheimer’s ergo the low incidence? Or is it just not diagnosed as such? Many western nations show higher incidences with longer lifespans. Would attention deficit disorder be prevalent in, Nepal for example?
Some very interesting breakdowns of incidence of diseases by regions here. http://www.worldlifeexpectancy.com/world-health-rankings