Although both viruses establish latency in quiescent human-peripheral-blood T cells , the asymptomatic phase of HIV-2 infection may be more prolonged than that of HIV-1 .
although both viruses establish latency in quiescent human-peripheral-blood t cells , the asymptomatic phase of hiv-2 infection may be more prolonged than that of hiv-1 .
O O O O O O O B-cell_type I-cell_type I-cell_type O O O O O B-virus O O O O O O O O B-virus O