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

<table>Hot spot cluster analysis of West Nile virus cases in the Houston metropolitan area, Texas.</table>

BioMed Research International

Figure 2: Proximity of Residence to Bodies of Water and Risk for West Nile Virus Infection:  A Case-Control Study in Houston, Texas 