A T cell count can be a blood test that actions the quantity of T cells, which can be white blood cells that struggle condition. It?�s often known as a??Infection: This is often the commonest cause of neutropenia in Grownups. Viruses can influence your bone marrow and cause lower WBCs https://emiliosdilo.ampedpages.com/getting-my-wbc247-sign-up-to-work-59436209