Table 2 Variation of human biting rate (HBR) in five districts in Gbêkê region, central Côte d’Ivoire between November–December 2016
District | Indoor | Outdoor | Indoor + Outdoor | |||
|---|---|---|---|---|---|---|
N1 | HBR (b/h/n) [95% CI] | N1 | HBR (b/h/n) [95% CI] | N1 | HBR (b/h/n) [95% CI] | |
Béoumi | ||||||
An. gambiae s.l | 184 | 5.26 [2.78–7.73] | 248 | 7.09 [4.13–10.04] | 432 | 6.17 [4.28–8.06] |
An. funestus s.l | 85 | 2.43 [0.87–3.99] | 108 | 3.09 [1.32–4.85] | 193 | 2.76 [1.61–3.91] |
Pooled values | 269 | 7.69 [3.96–11.41] | 356 | 10.17 [5.62–14.72] | 625 | 8.93 [6.05–11.81] |
Southern-Bouaké | ||||||
An. gambiae s.l | 415 | 13.83 [7.86–19.81] | 295 | 9.83 [6.18–13.48] | 710 | 11.83 [8.40–15.27] |
An. funestus s.l | 290 | 9.67 [4.33–15.01] | 160 | 5.33 [2.92–7.74] | 450 | 7.50 [6.60–10.40] |
Pooled values | 705 | 23.50 [15.47–31.53] | 455 | 15.17 [10.35–19.99] | 1160 | 19.33 [14.66–24.00] |
North-Eastern-Bouaké | ||||||
An. gambiae s.l | 251 | 7.17 [3.52–10.82] | 338 | 9.66 [4.12–15.19] | 589 | 8.41 [5.17–11.66] |
An. funestus s.l | 317 | 9.06 [4.62–13.49] | 127 | 3.63 [2.26–5.00] | 444 | 6.34 [3.99–8.70] |
Pooled values | 568 | 16.23 [10.62–21.83] | 465 | 13.28 [7.49–19.08] | 1033 | 14.76 [10.81–18.70] |
North-Western-Bouaké | ||||||
An. gambiae s.l | 2770 | 34.62 [22.97–46.27] | 2485 | 31.06 [20.72–41.40] | 5255 | 32.84 [25.13–45.55] |
An. funestus s.l | 44 | 0.55 [0.20–0.90] | 45 | 0.56 [0.24–0.88] | 89 | 0.56 [0.32–0.79] |
Pooled values | 2814 | 35.17 [23.51–46.84] | 2530 | 31.62 [21.30–41.95] | 5344 | 34.40 [25.69–41.11] |
Sakassou | ||||||
An. gambiae s.l | 1766 | 35.32 [23.69–46.95] | 1598 | 31.96 [22.49–41.43] | 3364 | 33.64 [26.26–41.01] |
An. funestus s.l | 289 | 5.78 [3.17–8.39] | 150 | 3.00 [1.93–4.07] | 439 | 4.39 [2.98–5.80] |
Pooled values | 2055 | 41.10 [28.65–53.55] | 1748 | 34.96 [25.38–44.54] | 3803 | 38.03 [30.29–45.77] |
Overall | ||||||
An. gambiae s.l | 5386 | 23.42 [18.32–28.51] | 4964 | 21.58 [17.14–26.03] | 10,350 | 22.50 [19.13–25.87] |
An. funestus s.l | 1025 | 4.46 [3.25–5.66] | 590 | 2.56 [2.01–3.12] | 1615 | 3.51 [2.85–4.18] |
Pooled values | 6411 | 27.87 [22.65–33.10] | 5554 | 24.15 [19.69–28.61] | 11,965 | 26.01 [22.28–29.44] |