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Table 6 Deltamethrin content in net samples before and after washing, and after hut trial

From: Evaluation of DawaPlus 3.0 and DawaPlus 4.0, deltamethrin–PBO combination nets against pyrethroid-resistant Anopheles culicifacies in experimental huts in India

Treatment

AI content (g/kg) before washing

AI content (g/kg) after 10 washes

AI content (g/kg) after 20 washes

AI retention (% of wash 0)

AI content (g/kg) after hut trial

Compliance of baseline samples with WHO specification

AI within-net variation (RSD)

Unwashed DawaPlus 3.0 roof

2.38

2.33

Yes

DawaPlus 3.0 roof washed 20 times

2.33

2.33

2.33

100%

2.38

Yes

Unwashed DawaPlus 3.0 sides

2.50

2.47

Yes

7.1%

DawaPlus 3.0 sides washed 20 times

2.58

1.81

0.96

37%

0.94

Yes

2.9%

Unwashed DawaPlus 4.0

2.32

2.34

Yes

3.8%

DawaPlus 4.0 washed 20 times

2.36

2.26

2.16

91%

2.24

Yes

5.8%

Unwashed DawaPlus 2.0

2.08

2.02

Yes

2.4%

DawaPlus 2.0 washed 20 times

2.07

1.18

0.74

36%

0.64

Yes

3.9%

Untreated polyester net

<0.01

<0.01