Reduced Protection from Simian Immunodeficiency Virus SIV_mac251 Infection Afforded by Memory CD8⁺ T Cells Induced by Vaccination during CD4⁺ T-Cell Deficiency

Monica Vaccari, Joseph Mattapallil, Kaimei Song, Wen-Po Tsai, Anna Hryniewicz, David Venzon, Maurizio Zanetti, Keith A. Reimann, Mario Roederer and Genoveffa Franchini

Journal of Virology 82 ( 19 ): 9629 - 9638 , 2008