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Detection of Infectious Virus from Field-collected Mosquitoes by Vero Cell Culture Assay
Published on: June 9, 2011
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West Nile virus, Texas, USA, 2012
Emerging Infectious Diseases
|November 12, 2013
Summary
The 2012 West Nile virus outbreak in Texas affected 1,868 people, with older males and minorities at higher risk for severe illness. The outbreak resulted in significant economic costs exceeding $47.6 million.
Area of Science:
- Epidemiology
- Public Health
- Infectious Diseases
Background:
- The 2012 West Nile virus (WNV) outbreak in Texas represented a significant public health challenge.
- Understanding the demographics and geographic distribution of cases is crucial for targeted interventions.
Purpose of the Study:
- To analyze the epidemiology of the 2012 West Nile virus outbreak in Texas.
- To identify demographic and geographic risk factors for neuroinvasive WNV disease.
- To estimate the economic impact of the outbreak.
Main Methods:
- Retrospective analysis of reported West Nile virus cases in Texas during 2012.
- Demographic data analysis to identify high-risk populations.
- Geographic mapping of case distribution.
- Economic cost assessment.
Main Results:
- 1,868 cases of West Nile virus were reported in Texas in 2012.
- Male patients, individuals over 65, and minority populations faced the highest risk for neuroinvasive disease.
- Cases were reported in 53% of Texas counties, with a high concentration (48%) in four counties near Dallas/Fort Worth.
- The total economic cost of the outbreak exceeded $47.6 million.
Conclusions:
- The 2012 West Nile virus outbreak disproportionately affected specific demographic groups and geographic areas in Texas.
- Targeted public health strategies are needed for high-risk populations and regions.
- The substantial economic burden highlights the importance of WNV prevention and control measures.
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