A child presents with recurrent episodes of sinopulmonary infections caused by bacteria with polysaccharide-rich capsules. Which immunoglobulin subclass deficiency is most commonly associated with these types of infections?
AIgA deficiency
BIgG1 deficiency
CIgA + IgG2 deficiency
DIgG2 deficiency
30-year male with recurrent sinopulmonary infections has low serum IgA. Most likely diagnosis?
AX-linked agammaglobulinemia
BHyper IgM syndrome
CSelective IgA deficiency
DCommon variable immunodeficiency
Decreased T cell immunity is a feature of what?
AHyper IgM syndrome
BSevere congenital neutropenia
CChronic granulomatous disease
DDiGeorge syndrome
+ 7 more in the PDF
Browse all chapters