Selective IgA deficiency (sIgAD) is the most common primary immunodeficiency disease
(PID), with an estimated occurrence from about 1: 3000 to even 1: 150, depending on …

Objectives Ten warning signs of primary immunodeficiency (PID) were suggested by the
Jeffrey Modell Foundation (JMF), to increase physician awareness of PID. These warning …

Abstract Consanguineous marriages in Middle Eastern and North African (MENA) countries
are deeply-rooted tradition and highly prevalent resulting into increased prevalence of …

Inborn errors of immunity (IEI) are a heterogeneous group of more than 400 diseases, mostly
genetically determined, whose main clinical manifestations are severe and/or recurrent …

Background: Unclassified primary antibody deficiency (unPAD) is a relatively novel inborn
error of immunity (IEI) condition that can vary with time to more defined entities. Since long …

Inborn errors of immunity (IEI) are rare heritable disorders of the immune system
predisposing to atypical infections, autoimmunity, inflammation, and risk of malignancy …

Background The 10 Warning Signs of Primary Immunodeficiency were created 30 years ago
to advance recognition of inborn errors of immunity (IEI). However, no population-level …

Introduction: Diagnostic delay in cases of primary immunodeficiency (PID) is a significant
problem for clinicians, and most do not have sufficient awareness of this uncommon …

Las inmunodeficiencias primarias son un grupo de más de 400 enfermedades, en las
cuales el sistema inmune pierde sus funciones de reconocimiento de patógenos o funciona …

Introducción: los errores innatos de la inmunidad son trastornos cuya causa es un defecto
genético en uno o más componentes del sistema inmune. A pesar de que la forma de …