Measuring CD4 T-cells is important in helping healthcare providers determine the stage and possible complications of HIV infection. While they are no longer used to determine when HIV therapy should ...

CD4 T helper cells are a type of white blood cell called a lymphocyte that serves an important role in your immune system. These cells help defend the body against infection by directing other "killer ...

CD4+ T cells, or helper T cells, are one type of lymphocyte that helps coordinate the immune response against infection and disease. They interact and activate other cells in the immune system. The ...