Frisco
One Mosquito Pool Tests Positive for WNV; City to Spray Overnight October 3 & 4
City of Frisco ·Summary from City of Frisco
(October 2, 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 October 3 & 4.
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