From: The impact of long-lasting microbial larvicides in reducing malaria transmission and clinical malaria incidence: study protocol for a cluster randomized controlled trial
Annual incidence rate (cases/1000 population)
Malaria incidence reduction
50Â %
40Â %
30Â %
20Â %
Observed in the site: 52
99.9
98.7
85.3
48.6
Low-incidence value: 26
99.7
95.2
74.4
38.9
High-incidence value: 78
99.3
89.0
53.0