# Mosquito-borne disease that attacks the brain rising in California

> **Open Intelligence Dossier** · First detected: 2026-10-01 17:40 UTC · Category: Health

## Executive Summary
1 news sources are covering this Health story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Mosquito-borne disease that attacks the brain rising in California" is generating significant coverage in the Health category, with 1 articles from 1 distinct sources tracked by PULSE so far.


Outlets currently covering the story include yahoo.com. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Nature World News | San Diego County Logs Most Local West Nile Cases Since 2016 as Late-Season Risk Lingers in Southern California | [Source Link](https://news.google.com/rss/articles/CBMi6AFBVV95cUxNcEFEZUlSSE11Skx2WXhGeVB6akpUZUxMTkNUMnhvQ19ETWNKVm1KdFpkYnpXVHdXQV9BbHlEcUFpeFZJTE9vRTVEdldrdWlTbTlfdkVHRmRxZy1OSERBbFVnM2xJUE55ak5ZVkM4a1p0UlhLSEduTEd3dFU1WVkzbF90eXczZ1k0aUhOdHVFSVpKNUlZRnREWTZFRUdhNXlxMVc0Rklnd3JXaDQ4dWl1RWJudlF1Q1VFaldkNkxLWURoRm0zX3pmX2VCNHFicU1QYUg5SUxtSm05Q2k2dzhhc3VPRGVVUzI4?oc=5) |
| yahoo.com | A Deadly West Nile Season in Calif. Is Likely to Get Worse Thanks to El Niño | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxPckJIMlVrNnlZUFl4a0QxQ1pHT0VwZmxhTFlyMDZVLWd1OG1jQlNpVTg2UVFwTExQZ2VDY3o5RDJLQWF3OHpQdUR6bXdjNmFUd1RxU3JkM3RJdFd2dndJcXkxY0xNY3Qwd2FpUjd5ZGVRekhDQU4xZUNYVWM3UXlvQUxYTVc?oc=5) |

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-10-01/mosquito-borne-disease-that-attacks-the-brain-rising-in-california*