Ally Zwahlen and her husband Steve are eager to start a family. They are both in good health. But they want to assess the risks: are they in danger of having children with a rare, inherited disease or some sort of devastating illness?
A new form of screening, called the Counsyl Universal Genetic Test, could give them the answers they need.
"I'm confident that it's going to alleviate a lot of uncertainties, and provide peace of mind," Ally, who is 32 and lives in Danville, Calif., told ABC...Full Story