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Table 6 Summary results obtained for free flying wild Anopheles gambiae (72 nights) in experimental huts

From: Field efficacy of a new deltamethrin long lasting insecticidal net (LifeNet©) against wild pyrethroid-resistant Anopheles gambiae in Benin

 

Untreated Net

LifeNet 0 wash

LifeNet 20 washes

LifeNet 30 washes

CTN 25 mg/m2 Exhaust

CTN 25 mg/m2 20 washes

Total females caught

87a

65a

69a

76a

62a

86a

females caught/night

1.20

0.90

0.96

1.05

0.86

1.19

Deterrency (%)

25

21

13

29

1

Total females veranda

13

36

41

47

33

33

Exophily (%)

15 a

55 b

59 b

62 b

53 bc

38 c

95% Confidence limits

7–22

43–67

48–71

51–73

41–66

28–49

Induced Exophily (%)

271

298

314

256

157

Total females blood fed

33

3

1

8

9

26

Blood fed (%)

38 a

5 bc

1c

11b

15b

30a

95% Confidence limits

28–48

0–10

0–4

4.-17

6.-23

21–40

Blood feeding inhib. (%)

88

96

72

62

20

Total females dead

1

49

48

42

27

22

Overall mortality (%)

1a

75c

70cd

55bd

44b

26e

95% Confidence limits

0–3

65–86

59–80

44–66

31–56

16–35

Corrected for control (%)

75

69

55

43

25

  1. CTN conventionally deltamethrin-treated nets. Values in the same column sharing different letter superscript differ significantly (logistic regression, P = 0.00)