Frisco Confirms Two Mosquito Pools Positive for West Nile Virus

The City of Frisco announced July 24 that two mosquito pools collected within the city tested positive for West Nile virus, giving residents a directly local public-health development to monitor during the summer season.

The central finding is specific: two mosquito pools in Frisco tested positive for West Nile virus. The city posted that confirmation on July 24, 2026. the sources identify the City of Frisco and Frisco Environmental Services as the local entities connected to the mosquito-control and surveillance issue.

Residents should also avoid treating the number two as a measure of the number of infections or the extent of a citywide problem. It is the number of positive mosquito pools reported by Frisco. the sources supports the surveillance finding and its public-health significance, but not a broader estimate of risk.