TABLE 1.

Membrane phenotype of HHV-6-infected cells in ex vivo-cultured lymphoid tissue infected with HHV-6 A or B or naturally infected in vivo (control)

Cell subsetProportion of cells (mean ± SEM) productively infected
HHV-6 AHHV-6 BControl (endogenous)
Lymphocyte27.7 ± 2.010.5 ± 1.61.6 ± 0.2
CD4+19.2 ± 3.420.5 ± 3.63.3 ± 1.6
CD8+17.9 ± 4.05.2 ± 2.31.5 ± 0.7
CD4+ CD8+19.0 ± 4.122.2 ± 3.93.9 ± 1.2
Naivea14.6 ± 2.44.5 ± 1.62.8 ± 0.5
Nonnaiveb34.1 ± 7.121.4 ± 9.53.5 ± 1.9
  • a CD45RA+ 62L+.

  • b Other phenotypes.