A member asked:

I swab my baby's cheek for dnatest & accident give the dad and he swab it again same q-tip.is that makes he become a biological dad even if he is not?

2 doctors weighed in across 2 answers
Dr. Irving Harper answered

Specializes in Internal Medicine

No: If they both used the same swab, then it would be impossible to determine which results came from which individual

Answered 11/21/2014

3.5k views

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It could: This will confuse the test and make it unreliable. Best to start over again

Answered 11/21/2014

3.5k views

Thank

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