# What to know about West Nile virus in the Sacramento area as California cases hit 5-year high

> **Open Intelligence Dossier** · First detected: 2026-09-15 08:23 UTC · Category: Health

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Action News Now | Shasta County warns: chronic illness raises West Nile virus risk | [Source Link](https://news.google.com/rss/articles/CBMi6gFBVV95cUxPYmc4a2VMSVdLSnE2azhXTVpPNXVOdzF2ekZSeWU5XzU0UTR2cVdiUkhvdUVpRHVKTU5HUVU4eFZpYjFlSnJtNUZpVmZVcUMyWkNXQ0FYX0Y1YlAxQnl5SHgwV3V1bXNNOUdueTR2OFRLNzBsS2QxR0E2b3p1ZUtBeHhBQ3ZTVTVtdEVNUjE0eGJhQW4zSE0tOXh2eG5Ga3lMazRLN1BUWXdEN1BVdWVGbkFWUkxVMTJ3WG1tclVodzM3dGhhSEozZnpyMk9yT3RzdElnMVplcC1JWFNDb0wzWnNrakZGa2FzdUE?oc=5) |
| Patch | Mosquitos — And Their Diseases — Skyrocket In CA As Rain And Heat Make Matters Worse | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxNcGRUTjNyaXhnVk04MUVFa2hiT3U2OFFUWmlCVEU1ODkxNUdDcFljTmFYYnhKYlNzZUM4eUJOQ2V1RGktT2tra1hLMkF3S0NXazRwRjI3WFFEVFRCam0yOWFHcHFudmUxYmJTaWdmMzNnNWdROVNtd3dFQll1bzNyZVVUN1VtVW9tdExTZEJNdmhONVNmeU1VMzFTb0JYRjlqOUl2UUhjSGluMnJWbkpjbXpOSkTSAc8BQVVfeXFMUFRzSnZobjNxd09LdFFHdUZYRnZMRUVFeTlEdl9yWE5uV0pxODlzMndkcUszRl9RekpvQnBYXzVPZWtUWHVhejRDRjR2RWhRTFUxSVdNdEdtVlNLVEpLRHVZSW1ZRW1qY3Q1X0cwN3NxaEYzY2luUnVwV0lfNVdSbVhTVk9iWjZYM3hrWEtiY2ZhRUdha0pXblBNUDNYYTd) |
| abridged.org | What to know about West Nile virus in the Sacramento area as California cases hit 5-year high | [Source Link](https://news.google.com/rss/articles/CBMiaEFVX3lxTE5tZkpGODNPSWVTdnNZWUtWOW8xSnBkaUxKRG1zTXQ2eDh5OHBqWnY0UTBGejlMMEM3cXM0YlgzR2tIN3NQb0VTTG4xaklmVWVSLWg0QmsxQ1hfZk4xa3ptYjR3djl1d0JN?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-15/what-to-know-about-west-nile-virus-in-the-sacramento-area-as-california-cases*