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Screenshot 2026-07-31 132057

Screenshot 2026-07-31 132057

Kathleen Lawhead2026-07-31T13:21:44-07:00July 31, 2026|

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West Nile Virus Activity (2026)

Indicators Placer County* CA*
Mosquito Samples 65 1,890
Dead Birds 4 330
Horses 0 4
Human Cases/Fatal Cases 0/0 18/0

*Updated 7/31/2026

Latest News

  • West Nile Virus Positive Mosquitoes Found in West Placer County Area July 8, 2026
  • Placer County confirms first West Nile virus death of season October 6, 2025
  • First Human Case of West Nile Virus Reported in Placer County This Summer August 29, 2025
  • West Nile Virus Positive Mosquitoes Found in West Placer County Agricultural Area June 18, 2025

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Hot Chili Cool Cars

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Board of Trustees Meeting

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