laypersonjoe

From the map I linked above, developed countries seem to have high rates. Parkinson's doesn't seem to discriminate there, so is there any other thing interesting by country? Spurious and sounds silly, but spicy foods, maybe?

By country. Does gut bacteria have differentiation by region/country/diet and by extension can some diets be less causative? http://www.worldlifeexpectancy.com/cause-of-death/parkinson-...