Why do Ashkenazi have genetic diseases?

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Tags

1. #developing
2. #diseases
3. #founder
4. #certain
5. #because
6. #occurred
7. #hundreds
8. #disease
9. #develop
10. #effect
11. #group
12. #mutations
13. #specific
14. #ashkenazi
15. #genetic
16. #propensity
17. #years
18. #while
19. #higher
20. #ethnic
21. #scientists
22. #people
23. #genes