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Table 3 Results of chemical analysis of LLINs used in the experimental trial

From: Evaluation of Yahe® and Panda® 2.0 long-lasting insecticidal nets against wild pyrethroid-resistant Anopheles gambiae s.l. from Côte d’Ivoire: an experimental hut trial

LLIN

Deltamethrin content (g/kg)

Before washing

After washing

AI retention (% of wash 0)

After field trial

PermaNet® 2.0, unwashed

1.32

PermaNet® 2.0, washed 20 times

1.43

0.22

15

0.17

Panda® Net 2.0, unwashed

2.14

Panda® Net 2.0, washed 20 times

2.24

1.76

79

1.55

Yahe® LN, unwashed

1.98

Yahe® LN, washed 20 times

2.00

1.39

69

1.47

CTN 1 (at 25 mg/m2 exhausted)

1.06

0.02

0.02

CTN 2 (at 25 mg/m2 exhausted)

0.84

0.06

0.03

  1. PermaNet® 2.0 (deltamethrin coated onto polyester LN; 1.4 g/kg ± 25% [1.05–1.75 g/kg]), Panda® Net 2.0 (deltamethrin incorporated into polyethylene LN; 1.8 g/kg ± 25% [1.35–2.25 g/kg]), Yahe® LN (deltamethrin coated onto polyester LN; 1.85 g/kg ± 25% [1.39–2.31 g/kg])