The Tennessee Department of Health urges Tennesseans to take preventive steps to avoid mosquito-borne diseases. West Nile virus is the most common mosquito-borne virus circulating in Tennessee. TDH has seen a recent increase in West Nile virus in mosquito testing in addition to human cases. Sadly, this includes two recent WNV deaths in Shelby County.
In most years, the majority of human West Nile cases in Tennessee occur in August and September. All Tennesseans are advised to use mosquito protection for the remainder of the summer and early fall.