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Fig. 3 | Parasites & Vectors

Fig. 3

From: Improved vector control of Triatoma infestans limited by emerging pyrethroid resistance across an urban-to-rural gradient in the Argentine Chaco

Fig. 3

House infestation, colonization and relative bug abundance of T. infestans as determined by timed-manual searches in each environment, Avia Terai, Chaco, 2015–2019. The baseline survey was conducted in 2015–2016. Black whiskers show Agresti–Coull 95% confidence intervals for prevalence; grey whiskers show ± SE of mean bug abundance. Numbers above bars represent the number of inhabited houses inspected by timed-manual searches. The arrows represent house spraying with insecticides: black arrow, community-wide spraying; grey arrow, selective spraying of infested houses (including adjacent houses in urban and peri-urban settings); white arrow, selective spraying of every house located in infested blocks

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