The county will conduct pesticide treatments in the Rolando neighborhood this week after discovering the West Nile virus last month.

Mosquitoes carrying West Nile virus have been detected in Anoka and Carver counties, but officials say people shouldn’t be alarmed. “We have detected West Nile virus … but not to the point

West Nile causes no symptoms in most people, and mild illness in others. It can also cause neurological disease in rare cases. No human cases of the virus have been reported locally this year.