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Online DNA tests ‘extremely unreliable’ at detecting rare disease-causing genetic variations – ABC News
Online direct-to-consumer genetic tests are popular for those wanting to trace their family history. But new research shows the technology is inadequate for testing…

Taking an online DNA test to find out your ancestry is one thing, but be careful about using them to assess your genetic predisposition to disease.
Key points:
- SNP chips are “extremely unreliable” in detecting rare genetic variants, new research shows
- The technology is popular online, often used by consumers who want to trace their family history
- The number of direct-to-consumer genetic testing-related referrals to clinical genetics services has increased
New research shows the technology widely used…
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