Reconstitution of CMV-specific CTL in CMV-seropositive patients given transplants from CMV-seropositive sibling donors.

Results in 6 individual patients are shown. The number of days after transplantation is shown on the x-axis. The percentage of CD8⁺ T cells binding HLA-peptide tetramer (▴) and the absolute CMV-specific CTL count () are shown on the y-axes. Times of CMV reactivation are shown by arrows.