Ar ôl nifer o achosion o ffliw’r adar mewn adar gwyllt ledled Prydain Fawr, mae Prif Swyddogion Milfeddygol Cymru, Lloegr a’r Alban wedi datgan bod Prydain Fawr yn gyfan bellach yn Barth Atal Ffliw’r Adar er mwyn lleihau’r risg i’r clefyd heintio dofednod ac adar caeth.
Following a number of detections of avian influenza (bird flu) in wild birds across Great Britain, the Chief Veterinary Officers from Wales, England and Scotland have declared an Avian Influenza Prevention Zone (AIPZ) across the whole of Great Britain to mitigate the risk of the disease spreading amongst poultry and captive birds.