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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…

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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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