Fig. 4

Map of rates of West Nile virus (WNV) infection per 100,000 tested blood donations given to the Canadian Blood Services across Ontario, Canada, from 2003 to 2022. Map was created using QGIS 3.34.10.
Map of rates of West Nile virus (WNV) infection per 100,000 tested blood donations given to the Canadian Blood Services across Ontario, Canada, from 2003 to 2022. Map was created using QGIS 3.34.10.