Emapalumab, sold under the brand name Gamifant, is an anti-interferon-gamma (IFNγ) antibody medication used for the treatment of hemophagocytic lymphohistiocytosis (HLH), which currently has no cure. Hemophagocytic lymphohistiocytosis (HLH) is a severe systemic inflammatory syndrome that can be fatal.  This syndrome can sometimes occur in normal people with medical problems that can cause a strong […]