T Cell Impairment Is Predictive for a Severe Clinical Course in NEMO Deficiency Stephanie HellerUwe KölschHorst von Bernuth Original Article 21 January 2020 Pages: 421 - 434
Deep Intronic Mutation in SERPING1 Caused Hereditary Angioedema Through Pseudoexon Activation Pavla HujováPřemysl SoučekTomáš Freiberger Original Article 25 January 2020 Pages: 435 - 446
A Prevalent CXCR3+ Phenotype of Circulating Follicular Helper T Cells Indicates Humoral Dysregulation in Children with Down Syndrome Giorgio OttavianoJolanda GerosaGeorgia Fousteri Original Article 28 January 2020 Pages: 447 - 455
Retrospective Analysis of a New York Newborn Screen Severe Combined Immunodeficiency Referral Center Melissa D. GansTatyana Gavrilova Original Article 29 January 2020 Pages: 456 - 465
Invasive Saprochaete capitata Infection in a Patient with Autosomal Recessive CARD9 Deficiency and a Review of the Literature Baran ErmanSinem FırtınaFunda Erol Çipe Original Article 04 February 2020 Pages: 466 - 474
Genetic, Immunological, and Clinical Features of the First Mexican Cohort of Patients with Chronic Granulomatous Disease Lizbeth Blancas-GaliciaEros Santos-ChávezJacinta Bustamante Original Article 10 February 2020 Pages: 475 - 493
Lymphocyte Subgroups and KREC Numbers in Common Variable Immunodeficiency: A Single Center Study Ismail YazBegum OzbekDeniz Cagdas Original Article 14 February 2020 Pages: 494 - 502
Novel Hemizygous IL2RG p.(Pro58Ser) Mutation Impairs IL-2 Receptor Complex Expression on Lymphocytes Causing X-Linked Combined Immunodeficiency Elina A. TuovinenJuha GrönholmMikko R. J. Seppänen Original Article Open access 19 February 2020 Pages: 503 - 514
Complement Activation in 22q11.2 Deletion Syndrome Dina GrindeTorstein ØverlandTore G. Abrahamsen Original Article Open access 09 March 2020 Pages: 515 - 523
Lymphoproliferative Disease in CVID: a Report of Types and Frequencies from a US Patient Registry Elizabeth YakaboskiRamsay L. FuleihanElizabeth Feuille Original Article 17 March 2020 Pages: 524 - 530
X-Linked Hyper IgM Syndrome Presenting with Recurrent Tuberculosis—a Case Report V. P. KrishnanPrasad TaurMukesh Desai Letter to Editor 22 January 2020 Pages: 531 - 533
Cancer Tendency in a Patient with ZNF341 Deficiency Sukru CekicJulia Maria HartbergerSara Sebnem Kilic Letter to Editor 24 January 2020 Pages: 534 - 538
Biallelic Form of a Known CD3E Mutation in a Patient with Severe Combined Immunodeficiency Baran ErmanSinem FırtınaFunda Erol Çipe Letter to Editor 04 February 2020 Pages: 539 - 542
Autoimmune Lymphoproliferative Syndrome Presenting with Invasive Streptococcus pneumoniae Infection Eric OksenhendlerAndrás N. SpaanAude Magérus Letter to Editor 06 March 2020 Pages: 543 - 546
Proceed with Caution: STAT1 GOF Diagnosis Missed Due to Intronic SNP Laine M. HoskingAlex QuachAntonio Ferrante Letter to Editor 07 March 2020 Pages: 547 - 550