Immunoglobulin Deficiency Syndromes
Definition
Immunoglobulin deficiency syndromes are a group of disorders that involve defects of any component of the immune system or a defect of another system that affects the immune system, leading to an increased incidence or severity of infection. In these disorders, specific diseasefighting antibodies (immunoglobulins such as IgG, IgA, and IgM) are either missing or are present in reduced levels. Children who have immunodeficiency syndromes may be subject to infection, diseases, disorders, or allergic reactions to a greater extent than individuals with fully functioning immune systems.
Description
Immunodeficiency is a defect of any component of the immune system or a defect of another system that...
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