Officials at a Canadian DNA lab knew its prenatal paternity tests were misidentifying babies’ biological fathers, often ruling out the true dads — but continued to sell the tests for more than ...

Currently, prenatal paternity testing can be performed to determine whether a man is the biological father of an unborn child. This test can be done as early as the seventh week of pregnancy.

A Canadian DNA laboratory knowingly delivered prenatal paternity test results that routinely identified the wrong biological fathers — ruling out the real dads — and left a trail of shattered ...