18 November 2025

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in a fourth large commercial poultry unit near Milford Haven, Pembrokeshire, Wales (AIV 2025/105).

A 3km protection zone and 10km surveillance zone has been declared around the premises. All poultry on the premises will be humanely culled.

HPAI H5N1 was confirmed in a small backyard flock of poultry near Lawshall, Babergh, Suffolk (AIV 2025/106).

A 3km protection zone and 10km surveillance zone has been declared around the premises. All birds on the premises will be humanely culled.