4 doctors weighed in:
Are birth defects in amish caused by a mutation or a chromosonal abnormality?
4 doctors weighed in

Dr. Scott McLean
Clinical Genetics
3 doctors agree
In brief: Both
Birth defects occur in every group of human beings on this earth.
Often the cause is genetic, including chromosome rearrangements and mutations in single genes. Babies born to amish mennonite parents are no different. But in close-knit communities - amish, bedouin, roma, etc - parents are more likely to both carry the same mutation and bear a child with a genetic disease with # birth defects.

In brief: Both
Birth defects occur in every group of human beings on this earth.
Often the cause is genetic, including chromosome rearrangements and mutations in single genes. Babies born to amish mennonite parents are no different. But in close-knit communities - amish, bedouin, roma, etc - parents are more likely to both carry the same mutation and bear a child with a genetic disease with # birth defects.
Dr. Scott McLean
Dr. Scott McLean
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