the risk of transmission to uninfected injection or sexual partners and the likelihood of AIDS-
related deaths. HPTN 074 is a vanguard study assessing the feasibility of an integrated
intervention to facilitate treatment as prevention to PWID in Indonesia, Ukraine, and Vietnam.
We describe barriers to and facilitators of ART uptake and adherence among PWID. We
conducted in-depth interviews with 62 participants, including 25 providers and 37 PWID at …