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Kathleen Lawhead2026-08-19T07:35:31-07:00August 19, 2026|

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West Nile Virus Activity (2026)

Indicators Placer County* CA*
Mosquito Samples 110 3,424
Dead Birds 8 574
Horses 1 11
Human Cases/Fatal Cases 0/0 126/6

*Updated 9/11/2026

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

Upcoming Events

26 Sep

Placer Nature Center Anniversary Event

Saturday, Placer Nature Center
EVENT DETAIL
03 Oct

Loomis Fruit Shed Festival

Saturday, Downtown Loomis
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16 Oct

City of Roseville Trunk or Treat

Friday, Mahany Fitness Center
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19 Oct

Board of Trustees Meeting

Monday
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No event found!
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