CD4

HIV/AIDS Myths and Facts

Medical Definition of CD4

CD4: A large glycoprotein molecule found on the surface of T lymphocytes that serves as the receptor for HIV. The CD4 gene is on chromosome 12 in region 12pter-p12. CD4 is also called T4. See also: Absolute CD4 count.


Quick GuideHIV AIDS Facts: Symptoms and Treatments

HIV AIDS Facts: Symptoms and Treatments

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Reviewed on 6/9/2016

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