Fig. 4

Proportion of human population in the resident population villages observed sleeping or awake, inside or outside and under or not under LLINs (bars), superimposed with Anopheles hourly HBR (line) from 1800 to 0600 hours. a Peak malaria transmission season (October–December 2022), b minor malaria transmission season (March–May 2023) in the lowlands. Outdoor exposure categories (outdoors awake, and asleep without bed-nets) were combined into a single category as LLIN use was not observed outdoors. HBR, Human biting rate; LLINs, long-lasting insecticide nets