Elevation of the levels of circulating immune complexes frequently accompanies HIV-1 infection and is a prognostic indicator of clinical progression from asymptomatic infection to AIDS .
elevation of the levels of circulating immune complexes frequently accompanies hiv-1 infection and is a prognostic indicator of clinical progression from asymptomatic infection to aids .
O O O O O B-protein_complex I-protein_complex I-protein_complex O O B-virus O O O O O O O O O O B-other_name I-other_name O B-other_name O