the resulting immunodeficiency syndrome has the characteristics of graft vs. host disease , consistent with chronic allogeneic and semiallogeneic gvhd in mouse-models . since these syndromes are believed to result from triggering the established immunoregulatory mechanisms necessary to maintain self-tolerance , vaccination to prevent aids should aim to correct the inability of the hiv host mount an immune response against cd4 binding epitopes on hiv gp120 , preferably without exposing the vaccine to intact envelope glycoprotein .
C0012634
disease
C0039082
syndromes