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2. Cell-free fetal DNA - Wikipedia

   en.wikipedia.org/wiki/Cell-free_fetal_DNA

   Cell-free fetal DNA (cffDNA) is fetal DNA that circulates freely in the maternal blood. Maternal blood is sampled by venipuncture. Analysis of cffDNA is a method of non-invasive prenatal diagnosis frequently ordered for pregnant women of advanced age. Two hours after delivery, cffDNA is no longer detectable in maternal blood.

3. Prenatal testing - Wikipedia

   en.wikipedia.org/wiki/Prenatal_testing

   A study in 2012 found that the maternal plasma cell-free DNA test was also able to detect trisomy 18 (Edwards syndrome) in 100% of the cases (59/59) at a false-positive rate of 0.28%, and trisomy 13 (Patau syndrome) in 91.7% of the cases (11/12) at a false-positive rate of 0.97%.

4. Genealogical DNA test - Wikipedia

   en.wikipedia.org/wiki/Genealogical_DNA_test

   A genealogical DNA test is performed on a DNA sample obtained by cheek-scraping (also known as a buccal swab), spit-cups, mouthwash, or chewing gum. Typically, the sample collection uses a home test kit supplied by a service provider such as 23andMe, AncestryDNA, Family Tree DNA, or MyHeritage. After following the kit instructions on how to ...

5. Noninvasive prenatal testing - Wikipedia

   en.wikipedia.org/wiki/Noninvasive_prenatal_testing

   Noninvasive prenatal testing (NIPT) is a method used to determine the risk for the fetus being born with certain chromosomal abnormalities, such as trisomy 21, trisomy 18 and trisomy 13. [1] [2] [3] This testing analyzes small DNA fragments that circulate in the blood of a pregnant woman. [4]

6. DNA paternity testing - Wikipedia

   en.wikipedia.org/wiki/DNA_paternity_testing

   DNA paternity testing for personal knowledge is legal, and home test kits are available by mail from representatives of AABB- and ISO 17025-certified laboratories. [28] DNA Paternity Testing for official purposes, such as sustento (child support) and inheritance disputes, must follow the Rule on DNA Evidence A.M. No. 06-11-5-SC, which was ...

7. Coronavirus: Warning over test and trace kits scam - AOL

   www.aol.com/news/nhs-track-trace-kits-scam...

   Fraudsters are posing as NHS test and trace staff in order to obtain people's bank details. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 ...