DNA fingerprinting paternity

If a person is willing or needs to go through paternity test, it is better he opt for DNA fingerprinting. The sample, that is, the DNA for this DNA Fingerprinting Paternity is usually collected from the blood in vein. Many labs also take the sample by simply rubbing a specially treated swab inside the cheek of the person concerned. However, as the history of DNA paternity tests reveal, it is better to opt for a blood sample than a swab sample.