Figure 4. Overview of NC counties in which GRBV and GLRaV were identified. Blue lines indicate the presence of GLRaV (Currituck, Henderson, Polk, Wilkes, and Yadkin), and red shading indicates the presence of GRBV (Person, Polk, Surry, Wilkes, and Yadkin)
North Carolina map by county in which research was done

N.C. Department of Environmental Quality online GIS of NC Counties for 2019