South Walton Mosquito Watch

West Nile virus human case confirmed in Walton County; health advisory issued

West Nile virus human case confirmed in Walton County; health advisory issued

The Florida Department of Health confirmed a locally acquired human West Nile virus case in Walton County on Aug. 21. The advisory and South Walton Mosquito Control response remain active, with surveillance, larviciding, adulticiding, and prevention messaging continuing; recent reading produced no additional Walton or Panhandle disease signal.

Sources (3)
Updated Sep 27, 2026