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)

Table 1 Mortality rates on local populations of Anopheles coluzzii using early morning collection

% Mortality in Anopheles coluzzii collected via EMCs ± CI 95%	T0	T1	T2	T3	T4
Control (LLINs and/or other methods)	0	0	0	13 ± 6.6^a	8 ± 17.2^a
IP/1 layer on doors and windows	100^b	68 ± 6.4^b	58.5 ± 4.6^b	34 ± 12.3^b	7.57 ± 23.2^a
IP/1 layer on doors and windows + new LLINs	100^b	81.1 ± 6.2^b	60.6 ± 7.3^b	39.4 ± 16.8^b	28.3 ± 45.5^a

Averages taken for each configuration, 10 houses per configuration
IP Insecticide paint only; LLINs long-lasting insecticide-treated nets; T time in months since treatment; EMCs early morning collections. Numbers in the same column sharing a letter superscript do not differ significantly (P > 0.05)

ISSN: 1475-2875