Human Immunodeficiency Virus, also known as HIV, damages your body’s immune system by causing destruction to the white blood cells causing your body to be at risk for infections. HIV is generally transmitted through unprotected sex with an infected partner or by sharing needles with someone who is infected. Symptoms are comparable to the flu lasting up to several weeks. Common tests for diagnosis are the Human Immunodeficiency Virus 1 and 2 (HIV-1/2) Preliminary Blood Test (4th generation) and the Human Immunodeficiency Virus 1 and 2 (HIV-1/2) Antibody Blood Test, Differentiation. Thank you for browsing our selection of HIV blood tests and panels. Shop additional STD Tests confidentially and order online without insurance or a doctor's note. Shop additional STD tests.
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Walk-In Lab is contracted with LabCorp (LC) and Quest Diagnostics (QD) for routine lab testing. Please choose LC or QD to complete your order. If you prefer to receive a kit by mail for specimen collection, please see our Home Test Kits. LC and QD tests must be ordered separately.
LabCorp: Online lab testing is prohibited in MA, MD, NY, NJ and RI.
Quest Diagnostics: Online lab testing is prohibited in AZ, NY, NJ and RI.
The HIV-1/2 Preliminary Blood Test (4th generation) includes an Enzyme immunoassay (EIA) for antigen/antibody screen for HIV-1/O/2 with reflex to supplementary differentiation assay for HIV-1 or HIV-2. Specimens positive by the screening assay but negative by the supplementary antibody typing assay will reflex to qualitative nucleic acid amplification (NAA).
Percentage CD4+; absolute CD4+; percentage CD8+; absolute CD8+; CD4:CD8 ratio; CBC with differential.
This HIV-1 Blood Testis used to detect and quantitate HIV-1 in human plasma.