Ancient human DNA hints at why multiple sclerosis affects so many northern Europeans todayAncient human DNA hints at why multiple sclerosis affects so many northern Europeans today - The Associated Press
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Northern Europeans are more prone to multiple sclerosis than other ancestries and now a study of ancient DNA hints at why. It seems to be a genetic legacy of horseback-riding cattle herders who swept into the region about 5,000 years ago. The findings come fr…