Table I.

Primary, memory, and recall T cell responses to epitopes

EpitopePrimaryMemory and Recall
Day 8Day 30Day 37Day 60Day 67Day 90Day 97
SpleenHIV EnvCD4+/+12.5 ± 1.12.4 ± 0.434.6 ± 3.82.7 ± 0.435.4 ± 1.73.6 ± 0.325.9 ± 3.9
CD4−/−4.6 ± 0.60.5 ± 0.14.6 ± 1.11.2 ± 0.35.3 ± 1.50.2 ± 0.12.8 ± 0.8
VSV N2CD4+/+1.6 ± 0.50.2 ± 0.027.5 ± 1.70.04 ± 0.0119.7 ± 2.70.4 ± 0.38.8 ± 3.6
CD4−/−1.3 ± 0.40.07 ± 0.021.6 ± 0.70.02 ± 0.010.4 ± 0.1<0.010.4 ± 0.1
LungHIV EnvCD4+/+47.5 ± 4.85.0 ± 0.869.1 ± 2.1<0.0159.8 ± 2.6<0.0168.4 ± 5.0
CD4−/−22.7 ± 3.20.9 ± 0.338.6 ± 9.0<0.0139.7 ± 5.9<0.0136.2 ± 6.6
VSV N2CD4+/+7.0 ± 2.1<0.0125.0 ± 4.8<0.0135.8 ± 9.8<0.0130.1 ± 8.3
CD4−/−8.8 ± 1.3<0.019.1 ± 3.1<0.013.9 ± 2.0<0.013.7 ± 1.7