Report by the Animal Welfare Committee (AWC) on ventilation shutdown (VSD) as an emergency culling method for poultry affected by high pathogenic avian influenza (HPAI).
Pwyllgor Lles Anifeiliaid: barn am ‘atal awyru’ fel dull argyfwng o ddifa dofednod y mae ffliw adar pathogenig iawn wedi effeithio arnynt