Fig. 1
Nanoro health district is located in the rural center of Burkina Faso. Green dots represent the HDSS households and red crosses represent the health facilities. The maps of Burkina Faso and the Nanoro health district are our own output using python programming software and publicly available administrative layers to visualize local geographical information system (GIS) data. The source of Africa map on the top right corner of figure is: https://whatsanswer.com/world-map/blank-map-of-africa-large-outline-map-of-africa/
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