Assessment of a trap based Aedes aegypti surveillance program using mathematical modeling

作者:Lana Raquel Martins*; Morais Maria Moreira; Melo de Lima Tiago Franca; de Senna Carneiro Tiago Garcia; Stolerman Lucas Martins; Caldas dos Santos Jefferson Pereira; Carvajal Cortes Jose Joaquin; Eiras Lvaro Eduardo; Codeco Claudia Torres
来源:PLos One, 2018, 13(1): e0190673.
DOI:10.1371/journal.pone.0190673

摘要

The goal of this study was to assess the goodness-of-fit of theoretical models of population dynamics of Aedes aegypti to trap data collected by a long term entomological surveillance program. The carrying capacity K of this vector was estimated at city and neighborhood level. Adult mosquito abundance was measured via adults collected weekly by a network of sticky traps (Mosquitraps) from January 2008 to December 2011 in Vitoria, Espirito Santo, Brazil. K was the only free parameter estimated by the model. At the city level, the model with temperature as a driver captured the seasonal pattern of mosquito abundance. At the local level, we observed a spatial heterogeneity in the estimated carrying capacity between neighborhoods, weakly associated with environmental variables related to poor infrastructure. Model goodness-of-fit was influenced by the number of sticky traps, and suggests a minimum of 16 traps at the neighborhood level for surveillance.

  • 出版日期2018-1-5