Evaluation of two sweeping methods for estimating the number of immature Aedes aegypti (Diptera: Culicidae) in large containers

Introduction Here, we evaluated sweeping methods used to estimate the number of immature Aedes aegypti in large containers. Methods III/IV instars and pupae at a 9:1 ratio were placed in three types of containers with, each one with three different water levels. Two sweeping methods were tested: wat...

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Bibliographic Details
Published in:Revista da Sociedade Brasileira de Medicina Tropical
Main Authors: Margareth Regina Dibo, Eliane Aparecida Favaro, Maisa Carla Pereira Parra, Thiciane Cristian dos Santos, Juliana Haines Cassiano, Keli Vanessa de Souza Deitz, Aline Michelle dos Santos Pagliotto, Nathalia Zini, Daniela Regina Benetti, Francisco Chiaravalloti-Neto
Format: Article in Journal/Newspaper
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2013
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Online Access:https://doi.org/10.1590/0037-8682-1432-2013
https://doaj.org/article/136c6db7150249b2a019042497d2d687
Description
Summary:Introduction Here, we evaluated sweeping methods used to estimate the number of immature Aedes aegypti in large containers. Methods III/IV instars and pupae at a 9:1 ratio were placed in three types of containers with, each one with three different water levels. Two sweeping methods were tested: water-surface sweeping and five-sweep netting. The data were analyzed using linear regression. Results The five-sweep netting technique was more suitable for drums and water-tanks, while the water-surface sweeping method provided the best results for swimming pools. Conclusions Both sweeping methods are useful tools in epidemiological surveillance programs for the control of Aedes aegypti.