GATA2 and hyperinsulinemic hypoglycemia, familial, 4: Subsequently, non-disseminated blastomycosis (pulmonary only, reportedly severe) was identified in a woman with GATA2 deficiency, although the trigger to identify this inborn error of immunity was not related to the fungal disease but rather the subsequent development of herpes-simplex-virus-induced Hemophagocytic lymphohistiocytosis (HLH) nine years later [171].