# Canby Rodeo attendees may have been exposed to measles

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-27 05:29 UTC · Category: Health · Sources: 9 · Current Velocity: 7.5

## Intelligence Brief
"Canby Rodeo attendees may have been exposed to measles" developed substantial multi-source reporting across the Health sector, tracked across 9 distinct newsrooms by Newsylist.


Key reporting was led by KATU, Your Oregon News, KOIN.com and KGW. Coverage velocity and cross-outlet momentum were measured using Newsylist open coverage telemetry.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### What drove coverage for Canby Rodeo attendees may have been exposed to measles?
Coverage spiked when 9 independent newsrooms published 10 verified reports during this coverage cycle.

### How did Newsylist track this trend?
Newsylist monitored article arrival rates, source diversity, and cross-outlet validation in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| KATU | Measles exposure reported at Canby Rodeo on Aug. 18, attendees urged to check immunity | 2026-08-27 00:43 | [Source Link](https://news.google.com/rss/articles/CBMisgFBVV95cUxPZkNreDYxQkVHMDBCZGt4Q2pKSEN4T19TVHNmRTdyRmRtQVl5dklQUGtIMDl5ZWZnMXh5SmhqZ3FWNHNoRHdMX3NTTjR5UDk3TzY2ZWQwRUFDS016VHJsZm5HTkVtdlhjeWd4LUNIdDFJQmlqcC1IWnNhdGtWQWo1VTl2dWNjNXlDd0h0TGtPZUtHRmhUTWJpdmFvNjNNMWxxUUFuWjRBX1hpUHZ2MEdMNnVn?oc=5) |
| Your Oregon News | Measles exposure warning for first night Canby Rodeo | 2026-08-27 00:43 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxOWjlkNjlNQ1hsWDRTYk9HbFBwY3VRcnQxendoWFRmbmxJM0ZzbjNHMmw4YjdScDZoak9jaHZXcFZBVDRxamxWcEVxWFFsMjJlUjZzQ01Jc2VsQmFkN3h3RzBpcjdsaFJMNjBnWDV0em5GRUJMZl9YOWhkSG80VFY2XzBGVmdRNjZoRXdPSHpKNGIxNkxUd1E?oc=5) |
| KOIN.com | OHA announces measles exposure at Canby Rodeo: Here’s what to know | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxOVDlmMnJsTzBEUU4wUTJWYzFzLUtvSXN0VmlIS2E1SXJsNGttaFFoUi12NUZvSlc5WkRXZzAydmk4NER1eUd2cFd6Vi1sVFVjaG9tRjBTLWY0d2FGNTh4cHJuMFpaT0l2RGs0UExsRUZqMDdOTUtENG51MkVPUHI4SnhDMk0wVTlJenRNbjlCcmZ4enJiODQ0R2d0OUMyWmNqOHBQT2QyQ0daRDJpb0HSAbMBQVVfeXFMTXo0QWppVHZnTGtUTFFSR2NiUDZMLTN1U1MwZ0I4UFNTNVVsZ1ZiM3ExMjRjSjF4Qkt0VnlzMklzcFJsNVNQRUtRTDdXcEhYWU4tbzRQdjNkUzFXNUU5eTBqcVFKcG9FVzQ0S05aU0NFaGp1aUNEZHZLTU94T0ZRSU1xOXlwX2JzQWNyakFmc25nLXJiTjU3MnM1b2tta3pPWkFfS3V) |
| KGW | Canby Rodeo identified as measles exposure location, health officials say | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMi2gFBVV95cUxPdEtVNW1kUlJLcjU1cVVyNTliYWJ4SjJDcFVENFA2eGVLXzFiSTBubWpyMFFQZzZZOFNPWlVtUmVVS2M2cEZMVy02U0JfeC1rVUN2MUl1bTM2RFItc0tFS3BQVW9qbmIxWkU3TWstMjhTX1lhS01kSGdQbjV2VEk2Q2JSbzVYajhVZWQyT3hOYlpIYnRtcWtmdjc3ekhRTnhMMnJDMzFvY3M5R2RTZ19ydm1OODVXVllvLVQ3X3lqcklYaVA3cjMtQnFJSnBDZ1JHaW16bFVSc2tzdw?oc=5) |
| Z100 Portland | Canby Rodeo Measles Exposure - Z100 Portland | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxNOHFJREdtdEpqQko5WXUybGF0bjEyejNqZW1heFRseWtuVDN5STl1NmpPZ3BSV25pemxaZTZEa1dEWElJX1pKa01VRDJ0bzNFeVFISThpQlNRREhxdnMxdmxUdkFTamxhd0dNYlNLSjRNN2hWNFdCZXBfaFdqY2lsSld0cVluQWkta2lITTVBLWplTWQ1R1JYQzJUaTZrRmNqbDlVUXlIWG5PcDZZWmc?oc=5) |
| Woodburn Independent | Measles exposure warning for first night Canby Rodeo | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPdWVyTExpUktqUDFLTkVZeVFSVVItYXIwYUNXNFFya0E1bHlXUTU4dkNmU2dBalg0dGZvY09DaTV3ZHQ4Sm5RaExoalVuTHRrRmQ5NWxFekNLN0Q1RjZ4cUZMQzRScEY0eU1OTl9PbFNUazdsc1FZYlpWOU56S3VoVXhPSndBWFEtaHluX2N5UWEwdTNmcWJVZDFuSkc?oc=5) |
| KATU | New measles exposure site confirmed at Kaiser Permanente Sunnyside in Clackamas | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMigwJBVV95cUxPd0doRUtPY21tM0tnOGcxSTRBdlFJVzZTUHpralZSdHd4UkdPNnlCZl9QZXV2MVBaQ0hwZzUySDk4MU1POXYtX3R3TDAtdjhVMGZDaXUtcE80U2ZrejBKNlZLZks1ZFJDeFZtRGFqUy1jUDE2c2JyVXM1cGo1SnY2SnNXc2h2bHFmMFRlSExUVWVzXzRrT0RxeUZMc01fVGVPU1JpaUxydzIyd0d6M0NQNkhzSDRpZlFyaG01d3FpMXRfeTh6U3VVMjlydWtoUXJBNnY5LXNfZlhXMjBMWUFQU3ZOWTQwYm02c3c2eXMzdmtrS1dmUXVHQUxWakxPTlZHSzE4?oc=5) |
| Yahoo | OHA announces measles exposure at Canby Rodeo: Here’s what to know | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMilAFBVV95cUxPdnJhanZtdW81U0ZDb2pxLVpWVHNqdFI5blYtTW5UWmk5NlBhcngwNVZvelFUak1IQlV1T2ExLUp2S1o3R3FhWlhNYkFJbGNuWGpHdmdOekk1RGl6Q2kwZ1pvWmRLTmRsZTFjcjUtUjhLek44RWdLYUZuZGQ0c05Yb0NYOEQzR3ROOUVJcm9DTi1WUG1w?oc=5) |
| KPTV | Canby Rodeo identified as measles exposure site | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMigwFBVV95cUxObkRVT3pON2FKSVcyb2ZzTzdXRFJnMWJEVm9zUW50OUVFOUswb3VVUUFoM1VJQzJ1X0p6YWUwdU9Hd2dFcDA4Y2tOUGlBUHJNQVhmd1pGYnRDdFFPemNtc09mZlY3aEtnTm1JeE5yYjJmUjF0SFV4RTV6a01UeWlyekNwZw?oc=5) |
| OregonLive.com | Canby Rodeo attendees may have been exposed to measles | 2026-08-26 23:16 | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxPTTE3WXhQOHRVam9zMHNaZ0sxYWx5T2daMlZ2UGxRb09JQWJsQzRGMVAtV3NYMXFvNlhBSnN6M1RkeUE4dmNtVTI2Qkx6X1M0czA0aEZYUG5TS1ZuLXZfdy1zTXd4WVJvNWtZVU0zLUFnVVVSVDBISGI1UFhIX0hFOFdOaWlzUk9hUXBGWjFNSWpCWHYwbUR3clNHR1JFTVg2SElTedIBuAFBVV95cUxPcWNfWk15cEgtUEl0c2VFbW1pRW9nSEN3aDZCUjItOXdVenNkMmwtazBCUjY0bW43RmhzcWkzbm1ZaFBMd2xnTnVnWXdvZ1lyQjBZZEFEZ2lSeDFxcVdpR3ZGLWc4enotZXBvR3dPRjN1MG9SYVRxdkIyYU40YlB1eGtfUkVsSW03R3hCVkN3MU8za2paUGFWcFNtNF8yWkdoZWJtTF9NczA0Undna0x) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-27/canby-rodeo-attendees-may-have-been-exposed-to-measles*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*