Describe the primary absent or inadequate response of the immune system in the following diseases.

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Describe the primary absent or inadequate response of the immune system in the following diseases.



Answer:

• Common variable immunodeficiency - acquired B cell deficiency.
• Selective immunoglobulin A deficiency - inadequate production of IgA.
• Severe combined immunodeficiency disease - ineffective development and function of both T cells and B cells.

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