WHIM syndrome (Warts, Hypogammaglobulinemia, Infections, and Myelokathexis) is a rare, autosomal dominant primary immunodeficiency disorder caused primarily by gain-of-function mutations in the CXCR4 gene. It
Primary Immune Deficiency Disorder (PIDD) refers to a group of over 400 rare, chronic disorders in which part of the body’s immune system is either
Immunoglobulin deficiency refers to a medical condition in which the body’s immune system lacks adequate immunoglobulins (antibodies) to fight infections effectively. These antibodies are critical
Cyclic neutropenia is a rare hematologic disorder characterized by recurrent fluctuations in neutrophil levels, typically occurring in 21-day cycles. During these episodes, the neutrophil count