Study area and conceptual diagram of algorithm implementation in one community health worker catchment.

A) Illustrative example of geographic information available for a community health worker catchment. B) Schematics of a CHW’s daily route plan during proCCM, where household visits are conducted within a maximum time window of 8 hours to return to the same starting point. C) Map of Ifanadiana district highlighting the location of major roads and CHSs. Sources: HumData Madagascar (https://data.humdata.org/da…) used for administrative boundaries, Contains information from OpenStreetMap and OpenStreetMap Foundation, which is made available under the Open Database License (https://www.openstreetmap.o…).