TABLE 1

Experimental designa

Cell populationSurface markers used for sortingNo. of subjects analyzed on:
Day 0Day 14Day 90b
Total PBMCsNA99
YFV-induced effector CD8+ T cellsCD3+ CD8+ CD14 CD19 CD38+ HLA-DR+9
CD8+ memory T cells (TM-0)CD3+ CD8+ CD14 CD19 CD45RA CD45RO+9
CD8+ effector memory T cells (TEM-90)CD3+ CD8+ CD14 CD19 CD45RA CD45RO+ CD62Llo6
CD8+ central memory T cells (TCM-90)CD3+ CD8+ CD14 CD19 CD45RA CD45RO+ CD62Lhi6
  • a Included are the cell populations studied, the surface markers used for sorting by flow cytometry, the days the samples were collected (day 0 prevaccination and days 14 and 90 postvaccination), and the number of subjects analyzed in each group. NA, not applicable.

  • b Day 90 samples from 3 subjects had to be discarded due to contamination.