![person studying](/sites/default/files/styles/large/public/understandingpi.jpg?itok=Zo3vrl11)
IgG subclass deficiency
Patients with persistently low levels of one or two IgG subclasses and a normal total IgG level have a selective IgG subclass deficiency.
Hemophagocytic lymphohistiocytosis (HLH)
Hemophagocytic lymphohistiocytosis (HLH) occurs when histiocytes and lymphocytes become overactive and attack the body rather than just microorganisms. Familial HLH is a type of PI.
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SCID Compass video guides parents through family planning
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IDF Clinician Finder lists providers who specialize in PI
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Lunch & Learn: Chronic neutropenia 101
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CVID diagnosis sheds light on a lifetime of infections
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Bold conversations part 1: What is health equity?
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Immune Deficiency Foundation Guide for Young Adults
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Study shows gene therapy is effective for Artemis-SCID
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