Objective 2: Scale up and increase impact of prevention services, to hard-to-reach populations, including most vulnerable SW and their clients, IDU, MSM, and out-of-school youth.

• 目标2-推广和加强对难以接触人群的预防干预力度，包括性工作者、注射吸毒人员、男男性接触者以及校外青少年。