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Immunodeficiency Disorders and Immune System Fundamentals

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Multiple Choice

What is the most common type of primary immunodeficiency disorder?

  1. Severe combined immunodeficiency (SCID)
  2. Common variable immunodeficiency (CVID)
  3. X-linked agammaglobulinemia (XLA)
  4. Wiskott-Aldrich syndrome (WAS)