B cells with IgG antibodies on their surface are capable of responding to microorganisms. The lack of IgG on the surface of the B cells means that they are not prepared to fight infection.
The main diagnostic test that distinguishes common variable immunodeficiency from other immunodeficiency diseases is the low antibody level despite the normal number of B cells. Antibody levels are tested in the serum
sperm cells
Immunodeficiency
An immunodeficiency syndrome. Hereditary types are called SCID (severe combined immunodeficiency) and the acquired type (from HIV) is AIDS (acquired immunodeficiency syndrome).
HIV The human immunodeficiency virus is a lentivirus that causes HIV infection and acquired immunodeficiency syndrome
What is caused by the human immunodeficiency virus? helper T cells
T-cells.
Severe combined immunodeficiency (SCID) is the most serious human immunodeficiency disorder(s). It is a group of congenital disorders in which both the humoral part of the patient's immune system and the cells involved in immune responses fail.
The lack of B cells is known as an Inherited immunodeficiency diseases and usually means you will have to be kept away from sick people till the B cell matures.
immunodeficiency diseases
HIV, human immunodeficiency virus, is the virus that attacks the cells in the immune system that produce antibodies.
Human immunodeficiency virus (HIV)