[Molecular epidemiology of HIV-infection in drug addicts of Southern Ural].

The analysis of HIV-1 variants circulating among drug addicts in 16 settlements of the Sverdlov, Chelyabinsk and Orenburg regions (72, 90 and 42 patients respectively) was carried out. As shown by the serological analysis, the spread of HIV-1 variant IDU-A among the drug addicts in this area continued in this area and could be detected in 99.5% of the samples (203 out of 204 samples).

[Development of HIV infection epidemic among intravenous drug users in the Sverdlovsky region].

The Sverdlovsky region takes the fourth place among the 89 subjects of the Russian Federation by the number of registered cases of HIV infection. Drug addiction has reached an excessive scale in this region: according to the data of express evaluation carried out by the Regional Narcological Hospital and the Regional AIDS Center, not less than 7-8% of persons aged 15-30 years constantly use injection drugs. The large-scale epidemic of injection drug addiction has led to the rapid spread of HIV among addicts.