| serological survey of human immunodeficiency virus (hiv) in ethiopia. | the presence of anti-human immunodeficiency virus 1 antibodies was tested in 5,565 serum samples from ethiopia of which 5,265 were collected from military recruits in the framework of a hepatitis b (hbv) seroepidemiological study performed on a national scale in 1985-1986; the remaining were 300 sera from a population of outpatients belonging to the arsi region. of the 5,565 sera, 121 (2.1%) were found to be repeatedly reactive by enzyme-linked immunosorbent assay (elisa) test for hiv-1 antibodi ... | 1989 | 2786052 |