NewslettersHuman Immunology NewsExpansion of CD4dimCD8+ T Cells Characterizes Macrophage Activation Syndrome and Other Secondary HLHBy Danielle Corrigan - May 3, 2022080Scientists evaluated the activation profile of CD8+ T cells in patients with various forms of secondary hemophagocytic lymphohistiocytosis (HLH), including macrophage activation syndrome.[Blood]Abstract