Skip to main content

Table 2 Experimental hut summary for Culex quinquefasciatus.

From: Evaluation of PermaNet 3.0 a deltamethrin-PBO combination net against Anopheles gambiae and pyrethroid resistant Culex quinquefasciatus mosquitoes: an experimental hut trial in Tanzania

 

Untreated net

PermaNet 3.0 Unwashed

PermaNet 2.0 Unwashed

PermaNet 3.0 washed 20 times

PermaNet 2.0 washed 20 times

CTN washed 3 times

Total females caught

81

70

52

96

87

68

Females caught per night

1.5a

1.3a

0.9a

1.8a

1.6a

1.3a

% Deterrence

 

14

36

0

0

16

Total females in veranda and exit traps

46

65

51

95

84

61

% Exiting (95% C.I.)

57a (46-67)

93bc (84-97)

98bc (88-100)

99.0c (93-100)

97bc (90-99)

90b (80-95)

Total females blood fed

41

4

3

0

0

10

% Blood fed (95% C.I.)

51a (40-61)

6bc (2-14)

6bc (2-16)

0c

0c

15b (8-25)

% Blood feeding inhibition

-

89

89

100

100

71

% Personal protection

0a

90b

93b

100b

100b

76b

Total females dead

5

36

19

35

30

26

% mortality (95% C.I.)

6a (3-14)

51b (40-63)

37c (25-50)

37c (28-46)

34c (25-45)

38c (28-50)

% Mortality corrected for control

-

48

32

32

30

34

% Overall killing effect

0a

38b

17b

37b

30b

26b

  1. Numbers in the same row sharing a letter superscript do not differ significantly (P > 0.05).