These results may explain differences in the clinical spectra of diseases caused by HIV-1 and HIV-2 and may also have implications for the design of therapeutic approaches to HIV-2 infection .
these results may explain differences in the clinical spectra of diseases caused by hiv-1 and hiv-2 and may also have implications for the design of therapeutic approaches to hiv-2 infection .
O O O O O O O O O O O O O B-virus O B-virus O O O O O O O O O O O O B-virus O O