what screening test done for hiv
The most common HIV test is the antibody screening test (immunoassay), which tests for the antibodies that your body makes against HIV.The immunoassay may be conducted in a lab or as a rapid test at the testing site.hese tests cost more than antibody tests and are generally not used as a screening test, although your doctor may order one as a follow-up test, after a positive antibody test, or as part of a clinical workup. To learn more about HIV tests that are FDA-approved for use in the United States, visit CDCâs U.S. HIV tests.