Defra - Avian Influenza Latest Situation
24 June 2025
Highly pathogenic avian influenza H5N1 has been confirmed at a premises near Haverfordwest, Pembrokeshire.
A 3km Protection Zone and 10km Surveillance Zone have been put in place around the premises.
An Avian Influenza Prevention Zone (AIPZ) with mandatory biosecurity measures is also in force across Great Britain.
All bird keepers must follow the stringent biosecurity measures in addition to following any Protection/Surveillance Zone restrictions in their area to prevent future outbreaks.
Please check the disease control zones on our avian influenza interactive map to see what restrictions are in place and the biosecurity guidance available at: https://www.gov.wales/biosecurity-and-preventing-disease...
Please also check GOV.WALES: https://www.gov.wales/avian-influenza-bird-flu for the latest information.