Hi,I am Dr. Shanthi.E (General & Family Physician). I will be looking into your question and guiding you through the process. Please write your question below.
we have two boys : one is normal as we can tell the other has bb1 verified thru genetic testing and pretty much text book case as far as symptoms percentage of possibility that a sibling of the child with bbs1 will carry and pass on the bbs1 gene to his offspring