Tag Archives: outbreak

West Nile Virus Cases by County

West Nile Virus cases in the US as of August 21, 2012

The current outbreak of West Nile virus in the US is the most serious since the disease was first detected in the country in 1999. Thus far, 1118 cases have been reported to the Centers for Disease Control and Prevention (CDC), including 41 deaths. Find out if any cases have been detected in your county by clicking on the map above.