“…Features such as drop-in service availability [ 18 , 23 , 32 ], HIV or other disease screening [ 18 , 20 , 32 , 33 ], syringe exchange [ 18 , 20 , 21 , 27 , 30 , 32 – 34 ], provision of temporary housing or assistance in securing housing [ 18 , 26 , 30 , 32 , 35 ], case management [ 26 , 30 , 35 ], preventative education [ 18 , 20 ], and the incorporation of an interdisciplinary staff [ 23 , 25 , 26 , 30 , 32 , 35 ] contributed to the effectiveness of community-based programs. For example, the Homelessness Team Program at Cohealth in Melbourne, Australia, offered a fixed site and multiple outreach services.…”