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Health
First West Nile virus-positive mosquitoes reported in three Las Vegas ZIP codes
West Nile virus detected in Las Vegas mosquitoes for the first time this season
3 trends tracked about this subject — the full history, oldest to newest below.
West Nile virus detected in Las Vegas mosquitoes for the first time this season
Nebraska health officials confirm the state's first human West Nile virus case of 2026 alongside positive mosquito samples in Lincoln.
Fort Bend County has initiated aerial mosquito spraying following a surge in local populations that prompted a declared public health emergency.