Differences in HIV-related behaviors at Lugufu refugee camp and surrounding host villages, Tanzania.

Background: An HIV behavioral surveillance survey was undertaken in November 2005 at Lugufu refugee camp and surrounding host villages, located near western Tanzania's border with the Democratic Republic of Congo (DRC).

Methods: The sample size was 1,743 persons based on cluster survey methodology. All members of selected households between 15-49 years old were eligible respondents.