Following official testing, a suspect highly pathogenic avian influenza H5N1 case at a premises near Diss, South Norfolk, Norfolk has now been confirmed as HPAI H5N1. All bird keepers should remain vigilant and follow stringent biosecurity measures to prevent future outbreaks. More information is available on GOV.​UK at: https://www.gov.uk/bird-flu

Definitive requirements are set out in the published declarations for each disease control zone currently in force. More information is available on GOV.​UK: https://www.gov.uk/animal-disease-cases-england.

You can also check if specific areas are in a zone by using the following interactive map:

https://defra.maps.arcgis.com/apps/webappviewer/index.html?id=8cb1883eda5547c6b91b5d5e6aeba90d