# USDA Confirms Highly Pathogenic Avian Influenza in a Dairy Herd in Oregon

> USDA confirmed H5N1 highly pathogenic avian influenza in a dairy cattle herd in Morrow County, Oregon, on November 10. It is the first reported case in Oregon; officials are investigating and conducting further testing, while the detection does not change the federal eradication strategy.

- Date: 2026-11-11 · published 2026-11-11T03:13:35.283Z
- Category: disease · region United States · magnitude low
- Page: https://feedsoft.ai/events/92838-usda-confirms-highly-pathogenic-avian-influenza-in-a-dairy-herd-in-oregon
- Commodities: [Milk (Class III)](https://feedsoft.ai/c/MILK.md)

## Why it matters

The case adds a new state to the outbreak’s geographic reach, but no dairy supply disruption or production impact is reported, so the immediate price effect is likely limited.

## Read by commodity

- MILK: neutral

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| MILK | 2025-12-19 | [Update: Genetic Sequencing Results for Wisconsin Dairy Herd Detection of Highly Pathogenic Avian Influenza \| APHIS](https://feedsoft.ai/events/15946-update-genetic-sequencing-results-for-wisconsin-dairy-herd-detection-of-highly.md) | +0.4% | -6.6% |
| MILK | 2024-04-28 | [Influenza A (H5N1) of avian origin in domestic livestock in the USA - GOV.UK](https://feedsoft.ai/events/16098-influenza-a-h5n1-of-avian-origin-in-domestic-livestock-in-the-usa-gov-uk.md) | +18.6% | +19.7% |
| MILK | 2024-10-30 | [Protect Livestock and Public Health from H5N1 Avian Influenza \| APHIS](https://feedsoft.ai/events/16051-protect-livestock-and-public-health-from-h5n1-avian-influenza-aphis.md) | -12.3% | -12.6% |
| MILK | 2025-07-23 | [Current Situation: Bird Flu in Dairy Cows \| Bird Flu \| CDC](https://feedsoft.ai/events/15983-current-situation-bird-flu-in-dairy-cows-bird-flu-cdc.md) | -0.6% | +0.1% |
| MILK | 2024-04-03 | [Bird flu hits Texas dairy cows, hens, human as ducks migrate](https://feedsoft.ai/events/16103-bird-flu-hits-texas-dairy-cows-hens-human-as-ducks-migrate.md) | -4.7% | -5.0% |

## Sources

- flu.org.cn: http://flu.org.cn/en/news-23253.html

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.