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Article
Research record from Lancet Microbe, 2026-04-29. PMID 42068991.
Tests
An HIV test checks a sample of your blood, saliva (spit), or urine (pee) to see whether you are infected with HIV (human immunodeficiency virus). HIV is a virus that destroys certain cells in your immune system . These cells protect your body against diseases from germs , such as bacteria, viruses, and fungi. If you lose too many immune cells, your body will have trouble fighting off infections and other diseases.
Tests
The determination of the amount of HIV-1 antibody, HIV-2 antibody, and HIV p24 antigen present in a sample.
Tests
The determination of the antibody reaction of a sample to the HIV-1 or HIV-2 virus.
Tests
The determination of the amount of either the HIV-1 or HIV-2 virus and the determination of HIV-1 p24 antigen present in a sample.
Tests
The determination of the amount of HIV-1/HIV-2 antigens and/or HIV-1/HIV-2 antibodies present in a sample.
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The determination of the amount of HIV-1/2 RNA present in a sample.
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The determination of the antibody reaction of a sample to the HIV-2 virus.
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The determination of the amount of HIV-2 RNA present in a sample.
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The determination of the amount of HLA DR Beta 2 antigen present in a sample.
Indicators
An amino acid derivative and homolog of cysteine containing an additional methylene bridge. Homocysteine is a product of methionine metabolism and elevated plasma levels are associated with cardiovascular disease, Alzheimer disease and several metabolic diseases.
Tests
The determination of the amount of human epididymis protein 4 present in a sample.
