what is required for dna testing
Swab Testing. DNA testing requires a neutral third party to take the samples. This ensures that samples are not false or mixed up. A certified tester swipes one specialized swab to the inside of the child's mouth then uses new ones for each parent.The tester sends these samples to a laboratory for analysis.wab Testing. DNA testing requires a neutral third party to take the samples. This ensures that samples are not false or mixed up. A certified tester swipes one specialized swab to the inside of the child's mouth then uses new ones for each parent.