Paternity Testing -

Information for Parents on U.S. Citizenship and DNA Testing - Travel

: Kits are available for personal use, but because there is no verified identity chain, results are not admissible in court . Common Uses and Benefits paternity testing

Paternity testing is a scientific process used to determine the biological relationship between a child and a potential father by comparing their genetic material . Modern DNA testing is considered the "gold standard" for its extreme accuracy, typically providing a for inclusions and 100% certainty for exclusions. How the Process Works Information for Parents on U

: The most common method uses a buccal (cheek) swab to collect epithelial cells. While blood samples are also accurate, swabs are preferred for being painless and easier to transport. Modern DNA testing is considered the "gold standard"

: The most frequent type, typically involving simple cheek swabs from the child and alleged father. Prenatal (During Pregnancy) :

: Analyzes fetal DNA found in the mother's blood; can be done as early as the 7th or 8th week .

: Laboratories extract DNA and analyze specific regions called Short Tandem Repeats (STRs) or genetic markers.