South · HIV 4th Generation Antigen/Antibody Test
HIV 4th Generation Antigen/Antibody Test in Florida
HIV 4th Generation Antigen/Antibody Test can be ordered without a referral, and this guide covers what to expect. This test detects both HIV antibodies and specific proteins (antigens) produced by the virus, offering earlier detection than antibody-only tests.
What this test is
The HIV 4th Generation Antigen/Antibody test, also known as a DUO test, identifies both antibodies created by your body in response to HIV and the p24 antigen, a protein component of the virus itself. This combined approach allows for earlier detection of HIV infection compared to tests that only look for antibodies.
What it measures
- HIV-1/HIV-2 antibodies — indicates your body's immune response to HIV
- HIV p24 antigen — indicates the presence of a viral protein
What the test involves
This test is performed on a sample of your blood, which is typically collected through a standard venipuncture procedure. A healthcare professional will draw blood from a vein in your arm.
Why it is often ordered
Clinicians commonly order this test to screen for HIV infection. It is often used as an initial diagnostic test due to its ability to detect the virus early in the course of infection.
Preparation
Please follow any specific instructions provided by the laboratory where you will be having your blood drawn. Generally, no special preparation is needed for this test.
How results are reported
Results are typically reported as either reactive (positive) or non-reactive (negative). A reactive result may require further confirmatory testing. Reference ranges, if applicable, are determined by the specific laboratory performing the test.
Before you go
- How to prepare for the test
- When results will be available
- What is the turnaround time
Cities
HIV 4th Generation Antigen/Antibody Test in Florida communities
Choose your city for local context and to request this test.