Mae Gosia Siwonia, Dirprwy Brif Swyddog Milfeddygol Dros Dro Cymru, wedi cadarnhau presenoldeb Ffliw Adar Hynod Bathogenig H5N1 mewn dofednod ar safle ar Ynys Môn.
The Interim Deputy Chief Veterinary Officer for Wales, Gosia Siwonia, has confirmed the presence of Highly Pathogenic Avian Influenza H5N1 in poultry at a site in Anglesey.