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Table 1 Resistance status of An. gambiae s.l populations to deltamethrin in the localities of Ifangni and Sakété

From: Microdistribution of the resistance of malaria vectors to deltamethrin in the region of Plateau (southeastern Benin) in preparation for an assessment of the impact of resistance on the effectiveness of Long Lasting Insecticidal Nets (LLINs)

Districts Localities Total (N) KdT50 (min) KdT95 (min) Dead (N) Mortality (%)
Ifangni Lokossa* 44 38.9 74.0 36 82a
Ko-dogba* 48 36.1 68,6 42 87ad
Zihan* 50 60.0 114.0 50 100
Baoudjo 89 40.5 77.0 72 81a
Gbédji 88 100.0 190.0 68 77a
Igolo 22 111.1 211.1 17 77a
Araromi* 39 41.6 79.2 33 85ad
Itassoumba* 66 39.2 74.5 59 89ad
Ko-koumolou* 48 32.6 62.0 40 83a
Itakpako* 131 36.6 69.5 105 80a
Banigbé Centre 97 42.3 80.3 32 33bc
Tchaada 22 93.8 178.1 7 32bc
Daagbe* 40 31.6 60.0 33 82a
Akadja 123 38.5 73.1 62 50b
Gblo-gblo 45 103.4 196.5 9 20c
Ko-aïdjedo* 92 31.2 59.4 90 98d
Zoungodo* 62 43.5 82.6 52 84a
Djegoun-djègui 40 75.0 142.5 8 20c
Ketougbekon* 147 35.7 67.8 121 82b
Sakété Ilakofadji 44 31.6 60.0 30 68a
Dagbao 45 32.2 61.3 33 73a
Itadjèbou 34 42.8 81.4 21 62abc
Djohounkollé* 73 39.4 75.0 59 81a
Igbo-abikou 65 115.4 219.2 25 38b
Igbola 38 96.7 183.8 19 50ab
Alabansa 30 150.0 285.0 12 40bc
Iwaï* 43 37.0 70,3 37 86a
Ikemon 86 71.4 135.7 40 46bc
Idiagbola 40 52.6 100.0 17 43bc
Yoko Centre 40 31 58.7 30 75a
  Idi* 31 62.5 118.7 30 97d
  1. a, b, c, ab, ac, dThe mortality rates with the different superscript in the same district are statistically different (p < 0.05).
  2. *The localities with an asterisk are lowly resistant and those without an asterisk are highly resistant.