Fig. 3: Sources of newly detected HIV infections in the Rakai Community Cohort Study.

Newly detected cases were defined as individuals testing HIV seropositive for the first in the RCCS. a Frequency and proportion of newly detected incident cases among long-term residents, newly detected cases of unknown duration among in-migrants, and newly detected cases of unknown duration among recently recruited long-term residents. b Point density map showing place of origin among HIV-positive in-migrants with darker red areas indicating a higher frequency of in-migrants. c HIV prevalence among in-migrating populations originating from districts outside of Rakai.