| low prevalence of human immunodeficiency virus-1 (hiv-1), hiv-2, and human t cell lymphotropic virus-1 infection in somalia. | a seroepidemiologic survey was conducted to determine the prevalence of human immunodeficiency virus type 1 (hiv-1), hiv-2, human t cell lymphotropic virus type i (htlv-i), and treponema pallidum infection among southern somalis. sera were collected from 1,269 study subjects in the urban area of the capital city, mogadishu, and in the rural towns of merka, qoryoley, and kismayo. the subjects included 57 prostitutes, 79 sexually transmitted disease (std) patients, and 1,133 others, including outp ... | 1991 | 1763791 |