Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis

<p>Abstract</p> <p>Background</p> <p>The optimal method for early prediction of human West Nile virus (WNV) infection risk remains controversial. We analyzed the predictive utility of risk factor data for human WNV over a six-year period in Connecticut.</p> <p&...

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Main Authors: Andreadis Theodore, Diuk-Wasser Maria, Slade Martin D, Galusha Deron, Lee Vivian, Liu Ann, Scotch Matthew, Rabinowitz Peter M
Format: Article
Language:English
Published: BMC 2009-11-01
Series:International Journal of Health Geographics
Online Access:http://www.ij-healthgeographics.com/content/8/1/67
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author Andreadis Theodore
Diuk-Wasser Maria
Slade Martin D
Galusha Deron
Lee Vivian
Liu Ann
Scotch Matthew
Rabinowitz Peter M
author_facet Andreadis Theodore
Diuk-Wasser Maria
Slade Martin D
Galusha Deron
Lee Vivian
Liu Ann
Scotch Matthew
Rabinowitz Peter M
author_sort Andreadis Theodore
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>The optimal method for early prediction of human West Nile virus (WNV) infection risk remains controversial. We analyzed the predictive utility of risk factor data for human WNV over a six-year period in Connecticut.</p> <p>Results and Discussion</p> <p>Using only environmental variables or animal sentinel data was less predictive than a model that considered all variables. In the final parsimonious model, population density, growing degree-days, temperature, WNV positive mosquitoes, dead birds and WNV positive birds were significant predictors of human infection risk, with an ROC value of 0.75.</p> <p>Conclusion</p> <p>A real-time model using climate, land use, and animal surveillance data to predict WNV risk appears feasible. The dynamic patterns of WNV infection suggest a need to periodically refine such prediction systems.</p> <p>Methods</p> <p>Using multiple logistic regression, the 30-day risk of human WNV infection by town was modeled using environmental variables as well as mosquito and wild bird surveillance.</p>
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spelling doaj.art-eebbf48528a3452bb6f5c7d8f373ae9c2022-12-22T03:06:30ZengBMCInternational Journal of Health Geographics1476-072X2009-11-01816710.1186/1476-072X-8-67Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysisAndreadis TheodoreDiuk-Wasser MariaSlade Martin DGalusha DeronLee VivianLiu AnnScotch MatthewRabinowitz Peter M<p>Abstract</p> <p>Background</p> <p>The optimal method for early prediction of human West Nile virus (WNV) infection risk remains controversial. We analyzed the predictive utility of risk factor data for human WNV over a six-year period in Connecticut.</p> <p>Results and Discussion</p> <p>Using only environmental variables or animal sentinel data was less predictive than a model that considered all variables. In the final parsimonious model, population density, growing degree-days, temperature, WNV positive mosquitoes, dead birds and WNV positive birds were significant predictors of human infection risk, with an ROC value of 0.75.</p> <p>Conclusion</p> <p>A real-time model using climate, land use, and animal surveillance data to predict WNV risk appears feasible. The dynamic patterns of WNV infection suggest a need to periodically refine such prediction systems.</p> <p>Methods</p> <p>Using multiple logistic regression, the 30-day risk of human WNV infection by town was modeled using environmental variables as well as mosquito and wild bird surveillance.</p>http://www.ij-healthgeographics.com/content/8/1/67
spellingShingle Andreadis Theodore
Diuk-Wasser Maria
Slade Martin D
Galusha Deron
Lee Vivian
Liu Ann
Scotch Matthew
Rabinowitz Peter M
Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
International Journal of Health Geographics
title Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
title_full Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
title_fullStr Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
title_full_unstemmed Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
title_short Risk factors for human infection with West Nile Virus in Connecticut: a multi-year analysis
title_sort risk factors for human infection with west nile virus in connecticut a multi year analysis
url http://www.ij-healthgeographics.com/content/8/1/67
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