Figure 2
From: Geospatial analysis of reported activity locations to identify sites for tuberculosis screening

Density-based clustering of locations where participants reported having worked during the past 6 months. Each dot represents a location reported by a study participant, with colors representing clusters and black dots representing non-clustered locations. The black outline indicates the study area. (A) For TB patients, locations clustered around the main avenue within the study area (green dots) with another large but disperse cluster closer to the port of Callao (blue dots). (B) For control group participants, clusters were identified within the study area (green dots), in a neighboring district (blue dots), and in the more affluent Central Lima region (red dots). Map was created by MBB using ArcGIS Pro Version 2.8.0 (Environmental Systems Research Institute, Redlands, California, USA).