CD8-predominant T-cell CNS infiltration accompanies GVHD in primates and is improved with immunoprophylaxis

To the editor: A recently published article in Blood showed that, in mice, the central nervous system (CNS) is a target of graft-versus-host-disease (GVHD).[1][1] However, diagnosing CNS GVHD in the clinic is challenging,[2][2][⇓][3]-[4][4] and until now, evidence in a large-animal model has been