Inclusion Criteria:  age 18 years and older HIV-positive in HIV care at The Infectious DIseases Institute for at least one year  Exclusion Criteria:  Participated in the prior pilot study of the intervention. Has significant cognitive impairment Health status is not sufficiently stable to reliably complete 18 month study. Does not speak Luganda fluently (index participant); English or Luganda fluently (social network participant) spouse/partner or household member are enrolled as index participant in the study