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Fig. 1 | Parasites & Vectors

Fig. 1

From: Susceptibility of wild-caught Lutzomyia longipalpis (Diptera: Psychodidae) sand flies to insecticide after an extended period of exposure in western São Paulo, Brazil

Fig. 1

Knockdown times of Lu. longipalpis sand flies exposed to 0.05% lambda-cyhalothrin (a) and 0.5% deltamethrin (b) for a period of 60 min. KDT50 and KDT90 are represented with circles and triangles, respectively. The bars above and below the symbols denote the 95% confidence intervals. Data shown are the pooled numbers of sand flies collected in rounds 13–16. Abbreviations: PI, pheromone-insecticide arm; DC, dog-collar arm; C, control arm; LC, laboratory colony

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