Reasons For DNA Testing

DNA testing is becoming an increasingly popular way to catch criminals and to establish family relationships (usually as part of paternity through DNA paternity test). But why is DNA evidence that supports in particular the blood tests and other methods of detecting parentage and what are the main reasons for its continued use as well as the legal and medical?

1. The DNA is unique to that person

It is good to know that we are all unique. Our DNA is completely different from everyone around the world. It's like our own serial number - so that we can share with other numbers, we are essentially unique in the composition of our DNA. Does that mean that DNA testing is an important tool to identify genetic relationships because when we share a number of DNA matches with someone who claims to be a parent, it is generally very safe to assume a genetic link exists . In addition, it also supports DNA testing for legal purposes, where it is possible to use DNA as a strong measure to support alleged guilt in serious crimes such as murder and sex crimes.

2. DNA tests are easy to sample

DNA samples obtained very easily, which is suitable for testing young children. Swab of saliva from the mouth or head of hair can be a sufficient need for the paternity test, in which the creation of a biological relationship between the alleged father and son. Instead of trying different types of blood or other family relationships to identify DNA samples is easy and quick to make at any age and any threat to the party donating the sample.

3. Very detailed to facilitate comparison

Given the complex nature of DNA, the genetic data can be used like a very crucial for creating a genome. Add to this the fact that the "new" alleles may be introduced, which is not present in the mother or the alleged father, and becomes immediately clear if the relationship with his father's place.

4. DNA testing allows you to more distant relatives to determine paternity

DNA testing, usually used in cases of paternity disputes, can be performed without the need for a DNA sample from the father. What this means is that, in fact, the father does not necessarily contribute a DNA sample when it is not available or refuses to cooperate. Taking the DNA of family members in close connection with his alleged father may be possible through DNA testing to determine if a relationship exists.

5. DNA testing is cost effective and relatively rapid

DNA tests have been gradually more and more people around the world. When competition increases and technology improves, the price of DNA tests have come down dramatically in recent years. This is compounded by the fact that it is relatively fast and without stress to collect DNA samples and send them to the laboratory, and results can be obtained relatively quickly with less than 48 hours. As we have seen a number of advantages of DNA testing such as paternity testing, which led to greater demand for these types of tests around the world.