Bird flu: fourth premises near Market Weighton, East Riding of Yorkshire, Yorkshire (AIV 2025/20)

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in backyard poultry on 18 February 2025.

• From: Department for Environment, Food & Rural Affairs and Animal and Plant Health Agency
• Published: 18 February 2025

• Disease Type: Bird flu (avian influenza)
• Disease control zone restrictions: In force
• Disease control zone type: Captive bird (monitoring) controlled zone
• Virus strain: H5N1
• Case opened date: 18 February 2025

Case information

18 February 2025: Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in backyard poultry at a fourth premises near Market Weighton, East Riding of Yorkshire, Yorkshire (AIV 2025/20).

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 a captive bird (monitoring) controlled zone (PDF)

Further information

Check:

• the updated bird flu disease control zone map
• if you need a licence to move poultry, poultry by-products, eggs, material or mammals

Case number: 2025/20

Published 18 February 2025