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Table 2 Residual efficacy tests

From: Targeted application of an organophosphate-based paint applied on windows and doors against Anopheles coluzzii resistant to pyrethroids under real life conditions in Vallée du Kou, Burkina Faso (West Africa)

% Mortality using WHO test cones ± CI 99% Anopheles gambiae Kisumu (A) Anopheles coluzzii VK3 (B)
T0 T1 T2 T3 T4 T0 T1 T2 T3 T4
Control (LLINs and/or other methods such as coils) 5 ± 2.4a 5 ± 2.4a 3 ± 1.9a 10 ± 3.3a 7 ± 2.8a 8 ± 3.1a 7 ± 2.8a 2 ± 1.5a 2 ± 1.5a ND
IP/1 layer on doors + new LLINs 100b 100b 100b 85 ± 4.1b 78.5 ± 4.6b 100b 100b 90 ± 3.3b 39 ± 5.5b ND
IP/1 layer on windows + new LLINs 100b 100b 100b 95 ± 3.1b 82 ± 5.3b 100b 100b 90 ± 4.1b 53 ± 6.9b ND
  1. Averages taken for each configuration, 10 houses per configuration
  2. IP Insecticide Paint; LLINs long-lasting insecticide-treated nets; T time in months since treatment; ND not done because of insufficient numbers reared in the insectarium. Numbers in the same column sharing a letter superscript do not differ significantly (P > 0.05)