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.

Your recent article “Why capillary electrophoresis is reliable for paternity Tests—Expert” (March 4, 2025) presents an important discussion on DNA analysis methods. However, it does not fully reflect ...