That is a $50 price cut for the PS4, which currently retails at $399. A contest hints at a PS4 price drop. In a screenshot we see the PS4 Approximate Retail Value (ARV) listed as $349. This value is typically the retail price of the device that a customer will pay in-store without any discounts.
Diseases of the White Blood Cells. 1  Neutropenia (pronounced: new-truh-PEE-nee-uh) occurs when there aren't enough of a certain type of white blood cell to protect the body against bacterial infections. 2  Human immunodeficiency virus (HIV) attacks certain types of white blood cells (lymphocytes) that work to fight infection.
Neutropenia is a low white blood cell count. Neutrophils are one type of white blood cell. White blood cells help the body fight infection. People with neutropenia have a low number of these white blood cells, so it is harder for their bodies to fight infection.eutrophils are one type of white blood cell. White blood cells help the body fight infection. People with neutropenia have a low number of these white blood cells, so it is harder for their bodies to fight infection.