[1] Northwestern Univ, Div Infect Dis, Chicago, IL 60611 USA
[2] Univ Paris 06, Lab Immunol Cellulaire & Tissulaire, F-75013 Paris, France
[3] Univ Paris 06, Serv Malad Infect & Trop, F-75013 Paris, France
[4] Objectif Rech Vaccin Sida, F-75013 Paris, France
[5] Univ Paris 06, Dept Virol, F-75013 Paris, France
[6] Hosp Univ Germans Trias & Pujol, Irsicaixa Fdn, Badalona 08916, Catalonia, Spain
[7] Hop St Pierre & Erasme, Div Infect Dis, Brussels, Belgium
[8] Univ Paris 06, Dept Epidemiol, F-75013 Paris, France
[9] Univ Calif San Francisco, Dept Med, San Francisco, CA 94143 USA
[10] Univ Oxford, Weatherall Inst Mol Med, Oxford, England
[11] Univ Barcelona, Sevicio Infecc, Barcelona, Spain
[12] Univ Minnesota, Dept Microbiol, Minneapolis, MN 55455 USA
[13] CSO AmVac, CH-6300 Zug, Switzerland
[14] Ist Sci San Raffaele, Clin Infect Dis, I-20132 Milan, Italy
[15] Univ Minnesota, Dept Med, Minneapolis, MN 55455 USA
[16] Inst Pasteur, F-75015 Paris, France
[17] Harvard Univ, Ragon Inst, Charlestown, MA 02129 USA
[18] HIV Resource & Training Initiat, London, England