Fig. 3From: Assessing the associations between Aedes larval indices and dengue risk in Kalutara district, Sri Lanka: a hierarchical time series analysis from 2010 to 2019The pooled relative risk (RR) of dengue by PI at lag 0–3 months in ten MOH divisions in Kalutara district, Sri Lanka, 2010–2019. The Y-axis represents the RR for dengue incidence, with a RR of 1.0 at a PI of 0. The shaded areas in gray represent the 95% confidence intervals (CI)Back to article page