# First West Nile virus-positive mosquitoes reported in three Las Vegas ZIP codes

> **Open Intelligence Dossier** · First detected: 2026-06-25 04:07 UTC · Category: Health

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

## Intelligence Brief
"First West Nile virus-positive mosquitoes reported in three Las Vegas ZIP codes" is generating significant coverage in the Health category, with 8 articles from 6 distinct sources tracked by PULSE so far.


Outlets currently covering the story include ktnv.com, KSNV, reviewjournal.com and KLAS 8 News Now. 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 |
|---|---|---|
| ktnv.com | West Nile-positive mosquitoes prompt Southwest valley horse owners to protect their animals | [Source Link](https://news.google.com/rss/articles/CBMi3wFBVV95cUxPbG9DY0tidjlMTzZzbmtxVFlJa1pzVzNJMFRNS3N5UTlPdHB0eHp0eFUwV1hQX3JidTh2UTdtTkNhSFFhOGlqQnNkQ2N4ODNBOXhDOURKVE41MTFhcklyR3gtMmhnRlBxUEtUNUlDekdnR2JOdGM0VmxTX1lnNjlYX2tIY01LMGN0WXRTbF9EYzF2OUFhR18xbjlrX0F6dnpLNURMY2RWZkpNQ0JHNUpoYU01QkVVVk1CbmxVQl9jMmtwdWZXVzJYQ1k5M0ZaRF9QT0l3OTYyQzEtQXBFb1Rn?oc=5) |
| ktnv.com | West Nile virus detected in Las Vegas mosquitoes; here's how to protect yourself this summer | [Source Link](https://news.google.com/rss/articles/CBMitwFBVV95cUxQaXExN21oM3ljMWFualhYM3phN3VwUGRSZVlaQmV3TThYZ09oNjVNVk1QbVVsM3hSM3ZaTkUzc2dqUU1vVm1rNS15REtETEZCMzJHeVBvZ1h0SnJpbWxOU0FES3BjeDA3WkFPdmJCd1lyMDl0dmo4WkpWQXdJdmJmSE5VX0FkbXR2a0l1RWI3TkZYcDZMZ21XU0Z1Y2dTcWJjNnN6RnN3UENaNDA2TUhOWjh6RDRhRDA?oc=5) |
| ktnv.com | Mosquitoes collected in three different Las Vegas ZIP codes test positive for West Nile virus | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxOSGdQb2ZrQUx2bkRCYkRoQ0NzZVlGZ1hxMnhsUUVsT1BRaXRoUmVzdmFJaXVua2NDRjRLcnBaOHZQbHBWbjRBWmw5TEtOZm9KOXYtUmw2bWdEWFBFRW5waE9hU2RIN0tlOVlBY0tQcUhKX1M3NmtuUEdweFFmQ1A5LUFmWTdFQ0xxZGZ4UGVBXzB2OEdRSEhFMlZXeXk1emN3N0VUYWdhdTMzdw?oc=5) |
| KSNV | First mosquitoes test positive for West Nile virus in Clark County for season | [Source Link](https://news.google.com/rss/articles/CBMi4AFBVV95cUxOVW9yanEyeGVKUzItcl80WVBSN1puV09OVlR1am9ldUlFMXRhMVFQbDJzemdrdmYxejhPemZEMTg3RTFvN0MwWk5mN0hYdjF6eUdXNnRmSHh4ZnphM1E0N3BHZGxxQmhEY0J4T016aW1GbzVBNHdIRzhhWVVXVWYwbVVONjRZMHVLci03cVk5WkZQb1pHejUzRFAwZi1wc2JaRlhxWHphalZ0bnNJV0VVM09Ddkp0Ym1vdEwtQXVJU1BNT0lDNE1FVi1yMkpTMzN5dU1tSmpnak1tZ0lIdTJwcQ?oc=5) |
| reviewjournal.com | Las Vegas mosquitoes test positive for West Nile virus | [Source Link](https://news.google.com/rss/articles/CBMi0gFBVV95cUxPQ3NDN3M4a1BtMERYaXJjTWtlWnBDMXNaR2RiUzVXSVpiT3ZRWVBhWU1maGs1Q2dqR0FXUXFFME5neGR1Y0FTRHlWOG9SLXAzUjNiRWNIYzR2d3h1T1ViZjg3elBQOWRJU0ZvMmlaUVB0c0s3Y3dpUjdYUlpZUEk5eUNzNnZXVmJEYnVvSkFLTXJBUmhmYl9nVElJUW9HRmVwVnMydnZVeThlZld4Qy0wLWxXWDZ0OHFsT1A5bXdwVE5WbllYUktWYm1XbGJZd1cyTUE?oc=5) |
| KLAS 8 News Now | Mosquitoes in Clark County test positive for West Nile virus, health district reports | [Source Link](https://news.google.com/rss/articles/CBMixAFBVV95cUxNUHJfcG5mOWdfMjFvaXdfdFhnbWxBd3NWODdBNlh2UjhSRXJrN0c5NXRNVHFUTzd2ZzNxOUJSckF1d3JGVzlYNk9VQ1dvRmxsS21nd1ZSUW5XZ19QODBLSFpiU3NyS3ZpcGZWazI4QjF6MV9SUkh3TkhIOHZ6UDJiM0txYjJjSmVUb0FtRDBGS0IyWWhvV01jaEliMXRMTkpEdkR5ejJYVm5pMFFoeTdvNEI2aURCdnBxY2RtOEtiNl9WUllM0gHKAUFVX3lxTE5JNGlWMWJ4RVNFYnRtUnJQbjZaZXlCT1hsX0R4SEdJN1FZTGxXSS1qenAzMnA4R1hiUkpheTNTblp6NDFpS2Q1aF84WUVoWThyQ0FNUHhLN3NYYmRYUTlMeElUbVJDOFZxNm54UUEyT3dLZlBmdmdLNVEwaUtGVVlmN0xtMVdxNENOUmFNY0t) |
| Las Vegas Sun | Three Las Vegas area ZIP codes report West Nile virus-positive mosquitoes | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxPT0tSZmI4bWN2VjZOU0QwS3cxV3JBb3JQQlN0REF2dGdLa1FJU2V4dGtqVTJ6UE0ycGU1RERjdGpWb0J6ZEFVbkVGcTZWbmE3NFRaX2hmWkRyR1oxS2hRa1N3RXJZYmRTUHFHelZkRmhqcWpWdnpFYWNVb1Bac193RmV1clZnTzZBM2hzS0VCQUhNeUgtak04?oc=5) |
| FOX5 Vegas | First West Nile virus-positive mosquitoes reported in three Las Vegas ZIP codes | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxNdnhoaWw1bmhTWXBKRjVjb1VhcXhUc2VfTW94bUk3U3QwaHVmdTQ5SXBvWF8xRDVMRlZxbXc0NlFaRjBrc2J4NmhMVGU4MUIzUm5oQjBqVTA5MXRhOHVEVUZtbHRoYndtbGl0RDhROUVVQzB1dzNYNVRmS2pIbHRMcFd5ZXhDYU81NEl0OGNCSzU5cTdKcWZveEFUTHNJMUtOT1BzRHZKRW7SAbwBQVVfeXFMTXlZejNTQ0MyUUUxbFdSNDdfcUw5UlBmdjZkOEhTRDQyYlowVUdkY3YwWTVYMTF4TDY0VFBXV0Q4cUVmU0pzUmpoVE5McWFpTjVjTEdYRXBtUXZQTS1yWEFOcVhOWGl5Nmp5ZlN6c2JFLS0xODNCblBfMVA5RUdTZW1zYXZQb3cxMUtfMzNjaGJNTkZ1b3c5WlhpX2JGLXFuOVYyU2JkZWlWc0R) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-06-25/first-west-nile-virus-positive-mosquitoes-reported-in-three-las-vegas-zip-codes*