CD4 Count Test
CD4 cell count is a laboratory test that measures the number of CD4 T-cells. A CD4 count is a blood test to check the amount of CD4 cells in the body. CD4 cells are a type of white blood cell. They play a key role in the immune system. They alert other immune cells to the presence of infections such as bacteria and other viruses in the body. Depletion in this cells leave your immune system at huge risk. This test can help monitor the progression of the condition.