Abrams says it's 'fallacy we know exactly when a pregnancy starts'

Georgia Democratic gubernatorial nominee Stacey Abrams declared during a "Fox News Sunday" interview that "it is a fallacy we know exactly when a pregnancy starts."

Abrams responded by criticizing what she described as the "arbitrary standards of timelines." Jessica Chasmar is a digital writer on the politics team for Fox News and Fox Business. Story tips can be sent to Jessica.Chasmar@fox.com.

"What I’ve always said is that abortion is a medical decision that should be made by a doctor and the woman, and that the point of viability, as determined by a doctor, should always take into consideration the life and health of the woman," she said. "That should be the standard. But the arbitrary standards of timelines ignore the medical reality that it is a fallacy we know exactly when a pregnancy starts, that we know exactly where we are in the system – I mean in the term."