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Table 2 Frequency of the G280S mutation of the ace-1 gene in An. gambiae s.l. across the study communes

From: Malaria transmission potential of Anopheles gambiae s.l. in indoor residual spraying areas with clothianidin 50 WG in northern Benin

Department

Arm

Communes

Genotypic frequency % (n)

F (G280S)

p value

RS

SS

Donga

Control

Bassila

5 (20)

95 (421)

2

–

IRS

Copargo

6 (17)

94 (291)

3

0.66

Djougou

5 (28)

95(523)

3

0.81

Alibori

Control

Bembèrèkè

5 (16)

95 (320)

2

–

IRS

Gogounou

4 (19)

96 (412)

2

0.95

Kandi

6 (23)

94 (342)

3

0.48

Total

Control

5 (36)

95 (741)

2

0.58

IRS

5 (87)

95 (1568)

3

  1. p value: comparison of An. gambiae s.l. allelic frequencies (F (R)) between the treated and control communes, by department and for all departments (Test used: Chi-square test)
  2. SS: susceptible homozygous; RS: heterozygous (resistant and susceptible hybrid); %: percentage; (n): number of specimens analysed