Frisco
One Mosquito Pool Tests Positive for WNV; City to Spray Overnight Sept. 26 & 27
City of Frisco ·Summary from City of Frisco
(September 25, 2026) The City of Frisco received confirmation one mosquito pool tested ‘positive’ for West Nile virus (WNV) this week. In response, the city’s third-party contractor will ground spray overnight Sept. 26 & 27.
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