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Table 3 Monthly variation of human biting rate and entomological inoculation rate in four villages from July 2011 to June 2012

From: Impact of land-use on malaria transmission in the Plateau region, southeastern Benin

Villages Parameters July-11 Aug-11 Sept-11 Oct-11 Nov-11 Dec-11 Jan-12 Féb-12 Mar-12 Apr-12 May-12 June-12 Total (1 year)
Itakpako Total Vect 7 5 1 1 3 0 0 0 0 0 3 23 43
Man night 8 8 8 8 8 4 4 8 8 8 8 8 88
HBR 0.88 0.63 0.13 0.13 0.38 0 0 0 0 0 0.38 2.88 178.35 a
S 0 0 - 1 0 - - - - - - 0,05 0,06
EIR 0 0 - 0,13 0 - - - - - - 0,14 10,70 a
CI [0–0.06] [0–0.31] - [0–0.31] [0–0.15] - - - - - - [0.09-0.20] [7.3-14.6]
Itassoumba Total Vect 298 239 134 171 477 136 223 524 319 500 510 463 3994
Man night 8 8 8 8 8 4 4 8 8 8 8 8 88
HBR 37.25 29.88 16.75 21.38 59.62 34 55.75 65.50 39.88 62.50 63.75 57.88 16566.02 b
S 0 0.44 0.09 0.15 0.09 0.07 0.05 0.05 0.12 0.04 0.05 0.05 0.07
EIR 0 13.14 1.51 3.21 5.36 2.38 2.79 3.27 4.79 2.50 3.19 2.89 1159.62 b
CI [0–0.01] [12.65-13.65] [1.35-1.71] [3.15-3.43] [5.17-5.48] [2.26-2.74] [2.70-03.13] [3.19-3.46] [4.63-4.84] [2.26-2.43] [2.99-3.51] [2.64-2.94] [1157.15-1160.45]
Djohounkollé Total Vect 3 3 0 6 4 0 0 0 0 1 12 29 58
Man night 8 8 8 8 8 4 4 8 8 8 8 8 88
HBR 0.38 0.38 0 0.75 0.50 0 0 0 0 0.13 1.5 3.63 240.56 c
S 0 0 - 0 0 - - - - 0 0 0.07 0.04
EIR 0 0 - 0 0 - - - - 0 0 0.25 9.62 c
CI [0–0.15] [0–0.31] - [0–0.08] [0–0.10] - - - - [0–0.31] [0–0.03] [0.19-0.32] [07.30-12,41]
Ko-Koumolou Total Vect 7 1 1 1 4 0 0 0 0 1 1 2 18
Man night 8 8 8 8 8 4 4 8 8 8 8 8 88
HBR 0.88 0.13 0.13 0.13 0.50 0 0 0 0 0.13 0.13 0.25 74.66 d
S 0.43 0 0 0 0.25 - - - - 0 0 1 0,29
EIR 0.38 0 0 0 0.13 - - - - 0 0 0,25 21.65 d
CI [0.24-0.56] [0–0.31] [0–0.31] [0–0.31] [0.04-0.30] - - - - [0–0.31] [0–0.31] [0.05-0.80] [18.25-25.55]
  1. Total Vect: total of vectors; HBR: human biting rate; EIR: entomological inoculation rate; a, b, c, dThe same parameters with different superscript are statistically different (p < 0.05).