Oksana Boyarchuk IntroductionSevere combined immunodeficiency (SCID) and other profound T- and B-cell lymphopenias are life-threatening conditions that benefit from early diagnosis and treatment. In October 2022, Ukraine launched a nationwide newborn screening (NBS) pr…
IntroductionX-linked lymphoproliferative disease type 1 (XLP1) is an inborn error of immunity (IEI) caused by pathogenic variants in the SH2D1A gene, leading to severe immune dysregulation, often triggered by Epstein-Barr virus (EBV) infection. Hemopha…
IntroductionPulmonary endotheliopathy and microvascular immunothrombosis play a key role in acute COVID-19. Moreover, persistent endotheliopathy and heightened coagulability frequently occur in individuals recovering from COVID-19, suggesting the intri…
