What Is the CD4:CD8 Ratio Test Used For? CD4 and CD8 are two types of white blood cells in your blood. White blood cells help your body fight infections. If you have HIV infection, your doctor may ...

HIV impacts fertility in both men and women. In men, it leads to hormonal changes and sperm abnormalities. Women experience ...

T cells are white blood cells that are important for adaptive immunity ... tolerance by restricting the expansion of auto-reactive CD4 + T cells independently of thymic selection.

Lymphocytes are white blood cells that have important immune functions ... tolerance by restricting the expansion of auto-reactive CD4 + T cells independently of thymic selection.

These illnesses are life-threatening to people with HIV.The CDC lists 27 different AIDS-defining conditions in people with ...

The WHO defines HIV as, “A virus that attacks the body’s immune system, specifically the CD4 white blood cells. HIV weakens the immune system, making it harder to fight off infections and some ...