| prevalence of hiv-1 and hiv-2/htlv-iv infections in luanda and cabinda, angola. | a seroepidemiological study of human immune deficiency virus type 1 (hiv-1) and hiv-2/human t-lymphotropic virus type iv (hiv-2/htlv-iv) infections was performed in angola in october 1986. until then five cases of acquired immune deficiency syndrome (aids) had been registered in angola. during this study, another three cases with clinical aids were found and confirmed by hiv-1 serology. a total of 1,215 sera from groups of healthy persons and patients were tested for hiv-1 and hiv-2/htlv-iv anti ... | 1988 | 2905739 |