... XGY, MA,participated in the design of the study and coordination.KLW participated in the data analysis and helped to draft the manuscript. BDW, YS conceived of the study, and par-ticipated in ... XF: A recent out-break of human immunodeficiency virus type 1 infection in southern China was initiated by two highly homogeneous,geographically separated strains, circulating recombinantform ... evidence alsosuggests that CTL-based vaccines no matter raised againstdensely conserved coding regions of HIV-1 spaning openreading frames such as Env, Tat and Rev simultaneously,can apparently always...