P04-28. Breadth and magnitude of neutralizing antibody responses in subjects infected with HIV-1 subtype D or recombinants in Rakai district, Uganda oleh Robb ML, Michael NL, Gray R, Wawer M, Sewankambo N, Serwadda D, Kiwanuka N, Quinn T, Laeyendecker O, Wabwire-Mangen F, de Souza MS, Eller MA, Oballah P, Ouma B, Eller L, Montefiori D, Brown BK, Polonis VR