Skip to main content

Table 2 Sporozoite infection rate (SIR) and entomological inoculation rate (EIR) of Anopheles gambiae s.l. mosquitoes collected by spray-catch from Dangassa and Koïla Bamanan form July 2012 to June 2016

From: Indoor and outdoor malaria transmission in two ecological settings in rural Mali: implications for vector control

Survey Dangassa Koïla Bamanan
#Tested IR (%) BCI EIR BCI #Tested IR (%) BCI EIR BCI
Jul 2012 226 2.2 [0.7–4.5] 0.99 [0.33–2.01] 656 0.6 [0.2–1.3] 0.13 [0.04–0.28]
Oct 2012 181 8.9 [5.2–13.4] 2.75 [1.61–4.17] 351 1.7 [0.6–3.3] 0.09 [0.03–0.16]
Nov 2012 224 4.5 [2.2–7.5] 1.15 [0.56–1.94] 96 0.1 [0.0–1.1] 0.00 [0.00–0.02]
Apr 2013 81 0.1 [0.0–1.3] 0.01 [0.00–0.15] 269 0.0 [0.0–0.4] 0.00 [0.00–0.01]
Apr 2014 171 2.9 [1.0–5.9] 1.81 [0.60–3.66] 875 7.1 [5.5–8.9] 3.33 [2.57–4.17]
Aug 2014 596 1.5 [0.7–2.6] 1.55 [0.72–2.69] 1078 1.4 [0.8–2.2] 0.45 [0.25–0.70]
Oct 2014 169 5.9 [2.9–9.9] 1.61 [0.79–2.71] 16 6.4 [0.2–22.1] 0.03 [0.00–0.09]
Apr 2015 337 1.8 [0.7–3.5] 0.43 [0.16–0.82] 183 2.8 [0.9–5.6] 0.31 [0.10–0.62]
Jun 2015 141 2.9 [0.8–6.2] 0.33 [0.09–0.72] 572 3.9 [2.4–5.6] 0.59 [0.37–0.86]
Nov 2015 121 0.1 [0.0–0.9] 0.01 [0.00–0.09] 47 2.2 [0.1–7.9] 0.03 [0.00–0.11]
Apr 2016 46 2.3 [0.1–8.0] 0.11 [0.00–0.36] 14 78.5 [54.5–94.9] 0.45 [0.31–0.58]
Jun 2016 369 3.3 [1.7–5.3] 0.92 [0.48–1.50] 963 0.7 [0.3–1.4] 0.13 [0.05–0.25]
Total 2662 2.9 [2.3–3.6] 0.70 [0.56–0.86] 5120 2.6 [2.2–3.1] 0.29 [0.24–0.34]