IgA Deficiency: Correlation Between Clinical and Immunological Phenotypes

IgA deficiency (IGAD) is the most common primary antibody deficiency. Although many affected individuals have no apparent symptom, selected patients suffer from recurrent mucosal infections, allergies, and autoimmune diseases. We aimed to investigate the clinical features in relation to immune function of Iranian patients with symptomatic IGAD. Thirty-seven patients (21 male and 16 female), aged 4–32 years, were evaluated in this study. Patients...