Bird flu: near Romsey, Test Valley, Hampshire (AIV 2025/36)

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in poultry and other captive birds on 29 March 2025.

Case information

29 March 2026

Highly pathogenic avian influenza (HPAI) H5N1 was confirmed in poultry and other captive birds at a premises near Romsey, Test Valley, Hampshire (AIV 2025/36).

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

Further information

Check:

Case number: AIV 2025/36

Updates to this page

Published 29 March 2025