There have been no cases of human West Nile Virus cases this year in Michigan, but the virus is endemic in Macomb County, ...

Macomb County has its first case of West Nile virus in mosquitoes this summer, health officials announced on Thursday. The ...

West Nile Virus has been detected in a single sampling of mosquitoes that were collected in Macomb County, health officials ...

Most West Nile cases in Colorado happen between July and September, though mosquitoes can live until the first snow or hard ...