When you need to know, for sure, with 100% accuracy if two or more people are related then the DNA Worldwide Testing Kit provides absolute proof. Simply to use and is carried out at your home. Once you have?collected your?DNA samples simply return?them to DNA Worldwide in the pre-paid, pre-addressed?envelope provided and we will send your results within 3-5 business days. Painless and discrete taking less than 5 minutes. The DNA sample collection is a quick and easy procedure which requires a mouth swab to be rubbed gently and painlessly on the inside of your cheek in order to collect some cheek cells. Run twice to ensure the accuracy. We test up to 44 genetic locations and independently run every exclusion test twice to ensure that your results are the most accurate available.?All DNA Tests provide 100% accuracy, with up to 99.99% probability of relationship or 100% exclusion of relationship. For complex tests there is a 1% chance of an inconclusive result. Performed under Strict Standards and Highest Quality Control.?DNA Worldwide Group has?all required accreditation’s,?certified to ISO 9001:2000 with its laboratory certified to ISO 17025.? DNA Worldwide is a global leader in DNA testing and by following? strict guidelines we achieve the most accurate and reliable results.