# Disease outbreak hits John Day River bighorn sheep population

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-10 18:29 UTC · Category: Health · Sources: 4 · Current Velocity: 2

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Statesman Journal | Serious respiratory infection hits bighorn sheep near John Day River | 2026-09-09 00:33 | [Source Link](https://news.google.com/rss/articles/CBMi2AFBVV95cUxOY0VqQS1RODdyanZ3WEduazBwTzdQa182WWRBTDVURFN5SDg5YmdkNFAyWjNQTzFiRlRzQXlKT1NNS21uNDFVSU5hdmNBYm03YTFOYVJqVFFVX0tHTlliNTZVRXdLZmFYdkxWbDJRWDVFUk91SlRmR1ZmTUFfSmxwUm9PamVMeHo3U1pMSldLZjBmNUh3YzJSY0ZaWnpGNU9VUEFTODQ4cnZ5dWNyZmh3a0owMERpcWtaanNOM0pMRVZGa1o3RFpSbl85VTRBLW9DaEVDUThUcGQ?oc=5) |
| Northwest Sportsman Magazine | M.ovi Detected In Oregon's Biggest Bighorn Herd - | 2026-09-09 00:33 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE9QNVl4bmJ5Y1d3eXVadjZBeVAzT1hqdmNRT1k0NHVhNDMyLTJfOE51NkdTNm5HNHJ5cEJ3eTRRbjRiaFNTaTZuWFdfZmNYYTRLZEZFU2tTQnNHbkRNcUJLUG9wM2lYV1R4MjdLTlBlX0hxZlZjSVVCZkhhRkpwcEk?oc=5) |
| Baker City Herald | Potentially fatal bacteria found in Oregon’s largest bighorn sheep herd | 2026-09-09 00:33 | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxQWTlBeFlrckdMbXdkRXdtaGVGRXcyX0NqeWRoQ2w1ZEVLMHJTUFB2RzEzQ2NTRjFpVkhZelRDRXc1NU8yZ05JM040YWFGQW5ySnBkTUlPWFRTa3FlYVZrMXJtaEZHZzFNU1haQlVFbFNDWUdrT3hUeExPM1Y4bEVXOWRiWWNkLXY0UEMyTU9HR0ZsZVZrdE83czZjNjBjUnZFVi1PWHlXMXZrd05kQ1BN?oc=5) |
| KTVZ | Disease outbreak hits John Day River bighorn sheep population | 2026-09-09 00:33 | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxObEl2VUVncDFHSFl5THhZcjdGd21UTk9yTzAyMUpRV3FqUWw1S1F4WUtTVTB5cWVMVzNvbjBrZmlqUlg1SWtuNjgxSDRlWkZVUEpPQ09pZ3dJV0Z1b21xQVdsVVFxNGJ5R2pxMXRYNjV6Uk51VUUxclFhaHpIT1V3dGpOR1BWWEdPenlZSEZFV1pLSng3N1A1TFNjdw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-10/disease-outbreak-hits-john-day-river-bighorn-sheep-population*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*