Fig. 7From: Development and evaluation of a spatial decision support system for malaria elimination in BhutanCreation of buffer zone and extracting households that lie within 1-km radius of the index case for reactive case detection. a Selection of household that reported malaria; b steps involved in creation of buffer zone; c buffer zone is created with 1-km radius of the foci of infection; d enlisting households that lie within the buffer zone)Back to article page