CD8+
T Cells And Not CD4+
T Cells Are Hyporesponsive To CD28- And CD40L-mediated Activation In HIV-infected Subjects
J. VINGERHOETS, L. KESTENS, G. PENNE, H. DE VUYST, M. VANDENBRUAENE, Y. PELGROM, E. BOSMANS, M. DE BOER, A. KASRAN, M. AZUMA, R. COLEBUNDERS, J. L. CEUPPENS, G. VANHAM