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Lubbock, TX
A 23-year-old female 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 doctor answers2 doctors weighed in
Dr. Irving Harper
Internal Medicine 35 years experience
No: If they both used the same swab, then it would be impossible to determine which results came from which individual
Dr. Mary David
Specializes in Obstetrics and Gynecology
It could: This will confuse the test and make it unreliable. Best to start over again

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Last updated Nov 21, 2014

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