Proximity of Residence to Bodies of Water and Risk for West Nile Virus Infection:  A Case-Control Study in Houston, Texas

<table>Attack rate: number of reported West Nile virus cases per 10,000 population using 2000 US census tract data in the Houston metropolitan area, Texas.</table>

BioMed Research International

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Figure 1

Figure 1: Proximity of Residence to Bodies of Water and Risk for West Nile Virus Infection:  A Case-Control Study in Houston, Texas 