“…Seventeen interventions reported sound evidence and a further 15 interventions reported moderate evidence for this adaptation mechanism, suggesting a strong role for ‘ specificity ’ in culturally appropriate HIV prevention with immigrants. This mechanism was found to be operationalised primarily through segmentation of populations using ethnicity indicators, such as country of birth or language spoken, to target the intervention [98,102,105,109,123,124,158,162,168]. Another commonly used, though less specific, strategy was to target broader categories of immigrants such as Latinos, Asians, Pacific Islanders or Africans, and within these broader categories it was commonly reported that there was a dominant ethnicity, such as Mexican, Filipino or Ugandan, reached by the intervention [54,94,95,97,99-101,103,105-111,113,122,163,167].…”