Related Experiment Video
Updated: Jul 15, 2026

Humanized NOG Mice for Intravaginal HIV Exposure and Treatment of HIV Infection
Published on: January 31, 2020
Lower injection-related HIV-1 risk associated with participation in a harm reduction program in Kazan, Russia
Larissa Badrieva1, Eugeny Karchevsky, Kevin S Irwin
1AIDS Prevention and Control Center, Ministry of Health, Republic of Tatarstan, Kazan, Russian Federation.
Abstract:
This study was carried out to investigate the extent of unsafe practices associated with participation in a harm reduction program in Kazan, Russian Federation. In this cross-sectional study a convenience sample of active drug injectors encountered by the field outreach teams was interviewed. Demographic data and information on injection drug use were obtained using a structured survey instrument. Comparisons between program clients and newly encountered individuals not yet engaged by the program were made. Clients were divided into four groups based on the duration and intensity of their interaction with the program. Clients were found to be less likely than newly encountered injectors to give away or use previously used syringes, more likely to have used a new syringe the last time they injected with others, and more likely to be able to anticipate their need to acquire new syringes. However, the sharing of nonsyringe injection paraphernalia was no different between clients and newly encountered injectors. Despite the limitations of a cross-sectional study, it appears that engagement with the harm reduction program in Kazan was associated with reduction in many aspects of unsafe injecting.
Related Concept Videos
Amebiasis
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Sexually Transmitted Infections
Retrovirus Life Cycles
Genital Herpes
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin create...