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Detects antibodies to HIV (HIV-1 and HIV-2) and the p24 antigens. This antigen/antibody combination test is sometimes called a fourth-generation test. Recommended by the Centers for Disease Control and Prevention (CDC) this test detects HIV infection 18 to 45 days after exposure. Test results may take 1-3 business days.

Available Laboratories: LabCorp, Quest Diagnostics