# Bird flu: near Brigg, North Lincolnshire, Lincolnshire (AIV 2026/23)

> Highly pathogenic H5N1 avian influenza was confirmed in a commercial poultry premises near Brigg, North Lincolnshire, on 4 November 2026. A 3km protection zone and 10km surveillance zone were declared and all poultry on the premises will be culled.

- Date: 2026-11-04 · published 2026-11-05T03:15:25.871Z
- Category: disease · region UK · magnitude low
- Page: https://feedsoft.ai/events/81106-bird-flu-near-brigg-north-lincolnshire-lincolnshire-aiv-2026-23
- Commodities: [Chicken](https://feedsoft.ai/c/CHICKEN.md)

## Why it matters

A single commercial farm cull is a localised supply loss in the UK and has minimal effect on global feed demand or prices.

## Sources

- gov.uk: https://www.gov.uk/animal-disease-cases-england/bird-flu-near-brigg-north-lincolnshire-lincolnshire-aiv-2026-slash-23

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