Bird flu: near Snettisham, King’s Lynn and West Norfolk, Norfolk (AIV 2025/18)

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in other captive birds on 16 February 2025.

• From: Department for Environment, Food & Rural Affairs and Animal and Plant Health Agency
• Published: 16 February 2025
• Last updated: 11 March 2025 — See all updates

• Disease Type: Bird flu (avian influenza)
• Disease control zone restrictions: No longer in force
• Disease control zone type: None
• Virus strain: H5N1
• Case opened date: 16 February 2025
• Case closed date: 11 March 2025

Case information

11 March 2025

Following successful completion of disease control activities and surveillance in the zone around a premises near Snettisham, King’s Lynn and West Norfolk, Norfolk (AIV 2025/18), the 3km captive bird (monitoring) controlled zone has been revoked.

16 February 2025

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in other captive birds at a premises near Snettisham, King’s Lynn and West Norfolk, Norfolk (AIV 2025/18). A 3km captive bird (monitoring) controlled zone has been declared surrounding the premises. The affected birds on the premises will be humanely culled.

Download the declaration of the revocation of a captive bird (monitoring) controlled zone (PDF)

This revokes the: declaration of a captive bird (monitoring) controlled zone (PDF)

Further information

Check the updated bird flu disease control zone map.

Check if you need a licence to move poultry, poultry by-products, eggs, material or mammals.

Case number: AIV 2025/18

Published 16 February 2025

Last updated 11 March 2025 + show all updates

1. 11 March 2025

   Following successful completion of disease control activities and surveillance in the zone around a premises near Snettisham, King’s Lynn and West Norfolk, Norfolk (AIV 2025/18), the 3km captive bird (monitoring) controlled zone has been revoked.

2. 16 February 2025

   First published.