Evaluation of Long-Acting Injectable (LAI) and Teen Clubs in Adolescents (ATTUNE).

Who May Qualify: - Aged between 12 - \<19, at enrolment - Living with HIV - Aware of their HIV status - Receiving ART for at least six months - Able to read and/or speak English, isiZulu, Sepedi, Afrikaans, Xhosa, or Sesotho - Willing and able to consent to study activities - Willing and able to get parental consent for study activities - (Stage 1, objective 2 only) Age ≥ 18 years and Caregiver of an adolescent with HIV - (Stage 1, objective 2 only) Age ≥ 18 years and provides clinical services or is a policy maker involved in adolescents with HIV Who Should NOT Join This Trial: - Inability to read and/or speak English, isiZulu, Sepedi, Afrikaans, Xhosa, or Sesotho - Severe mental or physical illness preventing participation in willing to sign a consent form activities. Always talk to your doctor about whether this trial is right for you.