<<Disclaimer: Verify this information before applying it to your situation.>>

In order to test positive for Celiac Disease DNA and to have Celiac  Disease, 
does a person have to have 2 biological parents with CD DNA or is CD  DNA a 
dominant inherited trait that only requires 1 parent to carry the  DNA?
 
Thank you, in advance, for your kind response(s).
 
Lynda



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