Recurrent parvovirus B19 viremia resulting in two episodes of hemophagocytic lymphohistiocytosis
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Background: Hemophagocytic lymphohistiocytosis (HLH) is a hyperinflammatory condition with uncontrolled activation of lymphocytes and macrophages. Besides a primary (genetic) form, HLH can also be triggered by malignant, autoimmu... ...