| [the spread of human immunodeficiency virus infection (hiv-1/hiv-2) and of hepatitis b and c in non-drug-addicted prostitutes. extremadura]. | the proportion of cases of aids in extremadura, in which sexual transmission has existed, is comparatively lower than the national one. the possibilities of the infection introduction in the general population may increase the relative importance of this way of transmission in the future. penetration of hiv is unknown in prostitutes living and working in the autonomous community of extremadura, as a collective associated to virus sexual transmission and to other socio-cultural risk factors invol ... | 1992 | 1366224 |
| [retrovirus hiv-1 and hiv-2 infection in populations at risk. estremadura]. | in order to know the frequency and distribution of the human immunodeficiency viruses types 1 and 2 (hiv-1, hiv-2) in estremadura, a seroepidemiological study is carried out during 1989 in a population sample of 756 persons at risk. in the global sample, no case of hiv-2 infection is detected, with the frequency of hiv-1 infection being 47.49%. the sample includes 633 persons addicted to parenteral drugs with a hiv-1 frequency of 43.28% and 123 people exposed to the remaining forms of hiv infect ... | 1991 | 1801184 |