United Kingdom

Important Facts of the News
- Highly Pathogenic Avian Influenza (HPAI) H5N1 confirmed in multiple commercial premises in England and Wales between 31 October and 1 November 2025.
- New cases confirmed near Honington (West Suffolk) and Donington (South Holland) on 1 November 2025.
- Three cases confirmed near Ormesby St Margaret, Uckfield, and Swineshead on 31 October 2025.
- Wales reported an additional case near Milford Haven on 31 October 2025.
- 3km protection and 10km surveillance zones established around all affected premises, with humane culling of birds.
- Mandatory housing of birds applies in designated high-risk counties across England for flocks over 50 birds or for any poultry kept for sale.
- England has recorded 15 confirmed HPAI H5N1 cases so far in the 2025 to 2026 outbreak season.
- Wales has recorded 3 cases, Northern Ireland 1, and Scotland has reported no cases this season.
- The risk to the public remains very low, according to UK Health Security Agency.
- Properly cooked poultry and eggs remain safe for consumption, according to the Food Standards Agency.
Latest Situation
The bird flu situation in England continues to require close attention as new cases of Highly Pathogenic Avian Influenza (HPAI) H5N1 have been confirmed at several commercial poultry farms. On 1 November 2025, cases were identified at two large poultry units located near Honington in West Suffolk and Donington in South Holland. These cases follow multiple confirmations on 31 October at sites in Norfolk, East Sussex, and Lincolnshire. A separate detection was reported in Pembrokeshire, Wales, on the same date.
Following each confirmed case, authorities have put in place a 3km protection zone and a 10km surveillance zone. All poultry at the affected premises will be humanely culled to prevent further spread.
Housing Requirements in High-Risk Areas
An Avian Influenza Prevention Zone (AIPZ) remains active across England. Additional housing measures are now required in specific high-risk counties. These rules apply to keepers with more than 50 birds of any species or those keeping poultry for sale, distribution, or supply of eggs or birds. Keepers with fewer than 50 birds for personal use are not required to house them, but must still follow mandatory biosecurity practices.
The counties under mandatory housing measures include major poultry regions such as Lincolnshire, Norfolk, Suffolk, Lancashire, Cheshire, North Yorkshire, and several others. Bird keepers are advised to check the disease zone map to confirm the measures that apply to their location.
Current Outbreak Numbers
So far in the 2025 to 2026 outbreak season, England has confirmed 15 cases, Wales has confirmed 3, Northern Ireland has recorded 1 and Scotland has not reported any. Previous seasons show fluctuating case numbers, including 81 cases in 2024 to 2025 and 207 cases in 2022 to 2023.
Guidance for Bird Keepers and the Public
Bird keepers are advised to maintain strict hygiene, prevent contact between captive birds and wild birds, and report signs of illness immediately. The public is advised not to touch dead or sick wild birds. While bird flu primarily affects birds, the overall risk to human health remains very low. Properly cooked poultry and eggs are considered safe to eat.
Further guidance is available on reporting, movement licenses, bird gatherings, vaccination rules, wild bird monitoring, and disease control strategies.
Bird flu / Avian influenza resources (guidance & collections)
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#full-publication-update-history
Latest situation in England — update history
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#latest-situation
Latest situation section
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#cases
Cases section
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#guidance
Guidance section
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#gatherings
Gatherings guidance
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#vaccines
Vaccines section
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#news
News section
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#risk
Risk information
- https://www.gov.uk/guidance/bird-flu-avian-influenza-how-to-prevent-it-and-stop-it-spreading
How to prevent and stop spreading
- https://www.gov.uk/guidance/avian-influenza-bird-flu
General guidance collection
- https://www.gov.uk/government/collections/bird-flu-avian-influenza-movement-licences
Movement licences collection
- https://www.gov.uk/guidance/bird-flu-avian-influenza-housing-your-birds-safely
Housing your birds safely guidance
Animal disease case pages (England)
- https://www.gov.uk/animal-disease-cases-england
Overview index of animal disease cases in England
- https://www.gov.uk/animal-disease-cases-england/bird-flu-near-honington-west-suffolk-suffolk-aiv-2025-slash-79?cachebust=1762017176
Case: near Honington, West Suffolk
- https://www.gov.uk/animal-disease-cases-england/bird-flu-near-donington-south-holland-lincolnshire-aiv-2025-slash-80?cachebust=1762017616
Case: near Donington, South Holland, Lincolnshire
- https://www.gov.uk/animal-disease-cases-england/bird-flu-ormesby-st-margaret-great-yarmouth-norfolk-aiv2025-slash-76
Case: Ormesby St Margaret, Great Yarmouth, Norfolk
- https://www.gov.uk/animal-disease-cases-england/bird-flu-near-uckfield-wealden-east-sussex-aiv2025-slash-77
Case: near Uckfield, Wealden, East Sussex
- https://www.gov.uk/animal-disease-cases-england/bird-flu-near-swineshead-boston-lincolnshire-aiv2025-slash-78
Case: near Swineshead, Boston, Lincolnshire
- https://webarchive.nationalarchives.gov.uk/ukgwa/20240106010250mp_/https:/www.gov.uk/animal-disease-cases-england
Archived snapshot of animal disease cases page
Maps, dashboards & GIS
- https://defra.maps.arcgis.com/apps/webappviewer/index.html?id=8cb1883eda5547c6b91b5d5e6aeba90d
DEFRA ArcGIS web app
- https://experience.arcgis.com/experience/062722fea8b24285b46fa6fc02b9fb51/page/Page/
ArcGIS experience (map/dashboard)
- https://experience.arcgis.com/experience/313cd139a753429f8050673f929f344d
ArcGIS experience (map/dashboard)
Devolved administrations (Scotland, Wales, Northern Ireland)
- https://www.gov.scot/publications/avian-influenza-outbreaks/
Scotland: avian influenza publications
- https://www.gov.wales/avian-influenza-bird-flu
Wales: avian influenza guidance
- https://www.daera-ni.gov.uk/ai
Northern Ireland: avian influenza information
- https://www.gov.wales/milford-haven-pembrokeshire-avian-influenza-protection-and-surveillance-zones-declaration-31
Wales: Milford Haven protection & surveillance zones
Legislation, strategies & contingency plans
- https://www.gov.uk/government/publications/contingency-plan-for-exotic-notifiable-diseases-of-animals-in-england
Contingency plan for exotic notifiable diseases
- https://www.gov.uk/government/publications/notifiable-avian-disease-control-strategy-2015
Notifiable avian disease control strategy (2015)
- http://www.legislation.gov.uk/uksi/2006/2702/contents/made
Legislation (example statutory instrument)
- https://www.legislation.gov.uk/uksi/2022/1224/made
Legislation: SI 2022/1224
- https://www.legislation.gov.uk/uksi/2018/1406/made
Legislation: SI 2018/1406
- https://www.legislation.gov.uk/uksi/2021/1472/made
Legislation: SI 2021/1472
- https://www.legislation.gov.uk/uksi/2022/1108/article/4/made
Legislation: Article 4 (2022)
- https://www.legislation.gov.uk/uksi/2023/1415/made
Legislation: SI 2023/1415
- https://www.legislation.gov.uk/uksi/2024/558/contents/made
Legislation: SI 2024/558
- http://www.legislation.gov.uk/uksi/2006/3249/contents/made
Legislation (2006)
- https://www.legislation.gov.uk/uksi/2021/1305/introduction/made
Legislation: SI 2021/1305
- http://www.legislation.gov.uk/uksi/2006/2701/contents/made
Legislation (2006)
- https://www.legislation.gov.uk/uksi/2003/1724
Legislation (2003)
- https://www.legislation.gov.uk/uksi/2007/448
Legislation (2007)
- https://www.legislation.gov.uk/uksi/2006/2703/made
Legislation (2006)
Other resources (agencies, guidance, reports)
- https://www.gov.uk/government/organisations/department-for-environment-food-rural-affairs
DEFRA organisation page
- https://www.gov.uk/government/organisations/animal-and-plant-health-agency
Animal and Plant Health Agency (APHA)
- https://www.gov.uk/government/news/housing-measures-introduced-to-protect-poultry-and-other-captive-birds
News: housing measures to protect poultry
- https://www.gov.uk/government/news/avian-influenza-housing-measures-extended
News: housing measures extended
- https://www.gov.uk/government/news/poultry-meat-marketing-regulations-to-be-amended-to-support-industry-through-bird-flu-outbreaks
News: poultry meat marketing regulations
- https://www.gov.uk/government/publications/reports-relating-to-recent-cases-of-avian-influenza-bird-flu
Reports on recent cases
- https://www.gov.uk/guidance/report-dead-wild-birds
Guidance: reporting dead wild birds
- https://www.gov.uk/guidance/bird-flu-rules-if-you-keep-racing-pigeons-birds-of-prey-and-other-captive-birds
Rules for racing pigeons, birds of prey, and other captive birds
- https://www.gov.uk/guidance/bird-gatherings-licences
Guidance: bird gatherings licences
- https://www.gov.uk/guidance/bird-flu-rules-if-you-keep-game-birds
Rules for people who keep game birds
- https://www.gov.uk/government/publications/bird-flu-how-to-keep-pets-safe/bird-flu-how-to-keep-pets-safe
Publication: keeping pets safe from bird flu
- https://www.gov.uk/government/publications/avian-influenza-bird-flu-infection-in-wild-birds-and-wild-mammals/avian-influenza-bird-flu-infection-in-wild-birds-and-wild-mammals
Publication: infection in wild birds and mammals
- https://www.gov.uk/government/publications/avian-influenza-bird-flu-vaccination/avian-influenza-bird-flu-vaccination
Publication: bird flu vaccination
- https://www.gov.uk/government/groups/bird-flu-avian-influenza-vaccination-task-force
Vaccination Task Force group
- https://www.gov.uk/government/publications/avian-influenza-bird-flu-posters-for-land-managers
Posters for land managers
- https://www.gov.uk/government/news/new-guidance-on-mitigating-the-impact-of-avian-influenza-in-wild-birds
News: new guidance on mitigation in wild birds
- https://www.gov.uk/government/publications/avian-influenza-in-wild-birds
Publication: avian influenza in wild birds
- https://www.gov.uk/government/publications/bird-flu-avian-influenza-findings-in-non-avian-wildlife
Findings in non-avian wildlife
- https://www.gov.uk/government/publications/bird-flu-avian-influenza-findings-in-captive-mammals
Findings in captive mammals
- https://www.gov.uk/government/publications/avian-influenza-bird-flu-stop-the-spread-webinars
Stop the spread webinars
- https://www.gov.uk/government/publications/surveillance-collection-thresholds-for-dead-wild-birds
Surveillance collection thresholds for dead wild birds
- https://www.bto.org/how-you-can-help/providing-birds/feeding-garden-birds
British Trust for Ornithology: feeding garden birds guidance
- https://www.nhs.uk/conditions/bird-flu/
NHS: bird flu information for the public
- https://www.gov.uk/government/publications/listed-diseases-in-animals-case-definitions-testing-and-reporting/influenza-a-h5n1-infection-in-mammals-suspect-case-definition-and-diagnostic-testing-criteria
Case definitions & testing criteria for H5N1 in mammals
- https://www.gov.uk/guidance/contact-apha#scotland-apha-field-services
Contact APHA guidance (including Scotland field services)
- https://www.gov.uk/government/news/bird-flu-avian-influenza-latest-situation-in-england#full-history
Full history (alternate anchor)
- https://www.gov.uk/environment/preventing-and-reporting-disease
Environment: preventing and reporting disease