The gay test this test works on the principle that people

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The test can either tell if a person has HIV or tell how much virus is present in the blood (known as an HIV viral load test). A NAT looks for the actual virus in the blood and involves drawing blood from a vein.HIV tests are typically performed on blood or oral fluid. There are three types of tests available: nucleic acid tests (NAT), antigen/antibody tests, and antibody tests.

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