Wet summer leads to record West Nile infections in Arizona
Arizonans enjoyed a cooler and wetter summer in 2021 but so did mosquitos, which caused West Nile virus infections at rates multiple times higher than previous years. As of Dec. 23, the Arizona Department of Health Services recorded 1,567 known or probable cases of the virus. The agency attributes 99 deaths to the virus. By contrast, 2020’s […]