There are lots of reasons that you might need to get some form of paternity testing done. You might need to determine the biological relationship between a man and a child or you might need to determine how many family members can enter a county under Immigration testing procedures.
Global Requirements
Of course there are some similarities between the dna testing procedures that go with a variety of tests like paternity testing before birth and the ones used for immigration, but there are other differences between the different variations that are worth noting. For example, while paternity testing can be accomplished with samples from people that are usually but not always in the same general locale, the tests that many Embassies question for are from relatives that can be miles or even a continent apart with immigration testing.
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