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Table 1 Experimental hut summary for Anopheles gambiae.

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

723

425

574

558

586

560

Females caught per night

13a

8b

11ab

10ab

11ab

10ab

% Deterrence

-

41

21

23

19

22

Total females in veranda and exit traps

618

335

491

474

518

515

% Exiting (95% C.I.)

86a (83-88)

79b (75-82)

86a (82-88)

85a (82-88)

88a (86-91)

92c (89-943.9)

Total females blood fed

202

11

59

58

54

59

% Blood fed (95% C.I.)

28a (25-31)

3b (1-5)

10c (8-13)

10c (8-13)

9c (7-12)

11c (8-13)

% Blood feeding inhibition

-

91

63

63

67

63

% Personal protection

0a

95b

71c

71c

73c

71c

Total females dead

108

407

548

531

510

411

% Mortality (95% C.I.)

15a (13-18)

96b (93-97)

96b (93-97)

95b (93-97)

87c (84-90)

73d (70-77)

% Mortality corrected for control

-

95

95

94

85

69

% Overall killing effect

0a

41b

62b

59b

56b

42b

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