Ataxia Telangiectasia (AT) is a rare autosomal recessive disorder characterized by progressive neurological impairments, cerebellar ataxia, immunodeficiency, increased susceptibility to sinopulmonary infections, growth retardation, sensitivity to ionizing radiation, ocular and cutaneous telangiectasia, and a predisposition to various malignancies

Chronic Granulomatous Disease (CGD) is a primary immunodeficiency that typically manifests within the first months or years of life.

Hyper IgM Syndrome (HIGM) is a primary immunodeficiency disorder characterized by symptoms such as recurrent respiratory infections, opportunistic infections, and autoimmune disorders.

Wiskott-Aldrich Syndrome (WAS) and X-Linked Severe Congenital Neutropenia (XLN) are rare X-linked immunodeficiency disorders characterized by variable clinical phenotypes.