Total or near-total absence of infection-fighting antibodies belonging to the class called gamma globulins. Agammaglobulinemia can be due to certain genetic diseases or caused by acquired diseases, including AIDS.

A nearly total absence of antibodies (immunoglobulins) resulting in the loss of ability to produce immune antibodies.

(n) a rare immunological disorder characterized by the virtual absence of gamma globulin in the blood and consequent susceptibility to infection

An immunologic deficiency state characterized by an extremely low level of generally all classes of gamma-Globulin in the Blood.

Total or near-total absence of gamma globulins in the blood. Gamma globulins are a class of blood proteins that include most antibodies. Agammaglobulinemia may be due to certain genetic diseases or to acquired diseases such as HIV/AIDS. See Related Term(s): Gamma Globulin

An immunologic deficiency state characterized by an extremely low level of generally all classes of gamma-globulin in the blood.

A rare disease in which the body is not able to produce immune antibodies due to a lack of gamma globulin (a type of immunoglobulin) in the blood.

a rare condition in which a person is either born with or acquires a deficiency of gamma globulin in the blood, which causes the person to be susceptible to infections

A nearly total absence of immunoglobulins. See Antibodies.

(medicine) A condition in which gammaglobulins such as immunoglobulins are absent from the blood, or present only in low concentrations * '''2008''', Baert, Knauth, Sartor (editors), ''Pediatric Ch [..]

A nearly total absence of immunoglobulins resulting in the loss of ability to produce immune antibodies.