Purpose Primary immunodeficiencies (PID) are a group of heterogeneous diseases.
Epidemiological studies from databases worldwide show geographical variation. In this …

Abstract Purpose Primary immunodeficiencies (PIDs) are a large group of diseases
characterized by susceptibility to not only recurrent infections but also autoimmune diseases …

Introduction Primary immunodeficiency diseases (PID) are a heterogeneous group of
inherited disorders, characterised by recurrent severe infections, autoimmunity and …

Background Primary immunodeficiency disorders (PID) are a group of heterogeneous
disorders mainly characterized by severe and recurrent infections and increased …

Primary immunodeficiency disorders (PID) are a heterogeneous group of diseases,
characterized by an increased susceptibility to infections. A total of 930 patients (573 males …

Objectives There is paucity of data on Primary immunodeficiency disorders (PID) from India.
Here we describe the frequency of different primary immunodeficiency disorders, their …

Epidemiological studies have shown wide geographical and racial variation in the
prevalence and patterns of immunodeficiency disorders. To determine the frequency of …

Introduction Sixty-four primary immunodeficiency patients were registered at the Pediatric
Allergy and Immunology Department, Children's Hospital, Ain Shams University, Cairo …

Introduction The epidemiology of primary immunodeficiencies (PID) is not well documented
in Africa. The objective of this study was to describe the spectrum of PID at a tertiary …

Purpose The aim was to describe the clinical manifestations, complications and long-term
outcome of a cohort of Iranian patients with primary immune deficiency (PID). Method We …