Assertion: cystic fibrosis's child | /r/HasProperty | a 25% chance
Facets:
Source sentences:
text: There is also a 50% chance that the child will be a carrier and a 25% chance that the child will have two fully functional copies of the CFTR gene.
text: Carrier parents have a 50 percent chance of having a child who is an unaffected carrier and a 25 percent chance of having an unaffected, non-carrier child.