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Table 1 Corrected mean percent mortality rates of Anopheles arabiensis following 30 min contact with two doses of clothianidin wettable granule formulation applied on different wall surfaces under experimental conditions

From: Indoor residual spray bio-efficacy and residual activity of a clothianidin-based formulation (SumiShield® 50WG) provides long persistence on various wall surfaces for malaria control in the Democratic Republic of the Congo

Surface

Dose (mg/m2)

Weekly percent mortalitya

0

2

4

6

8

10

14

18

20

22

28

32

35

38

41

43

46

48

Painted cement

300

100

100

100

100

100

88

100

92.5

90

92.5

78.6

100

57.5

94

47.5

18.4

5

9.4

Painted cement

200

100

87.5

67

94

100

70

100

72.5

85

100

100

52.8

42.5

91

55

44.7

8.3

68.8

Baked clay

300

100

92.5

83.7

80.6

100

34.4

100

45

52.5

100

42.1

78.6

51

100

0

0

2.5

26.5

Baked clay

200

100

100

100

97.2

100

90.6

100

95

85

100

83

100

88.5

100

68.4

0

5.3

52.9

Unbaked clay

300

100

100

100

100

100

NT

100

97.5

100

100

100

100

100

100

100

50

60

96.9

Unbaked clay

200

100

100

100

96.9

100

NT

100

100

97.5

100

100

100

100

100

96.1

73.3

47.5

87.5

Cement

300

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

68.4

66.7

81.1

Cement

200

100

100

100

100

100

100

100

100

100

100

100

100

100

100

100

84.2

86.1

94.7

Mean temp (°C)

20.2

20.3

19.2

21.3

23.5

23.5

26.5

24.8

24

24.6

23.9

23.1

23.7

24.5

24.3

24.1

25.1

21.4

Mean % humidity

50.3

49.5

43.5

42.8

48.3

41.8

42

70.3

74.5

71.8

82

84.3

82.3

74.3

70.5

65.5

49.5

58.5

  1. NT not tested
  2. aFinal mortality adjusted if control mortality > 5%