Cafodd achos o ffliw adar ei gadarnhau mewn dofednod ac adar gwyllt ym mwrdeistref Sirol Wrecsam fis diwethaf. Cafwyd canfyddiadau tebyg o ffliw adar yn y DU ac Ewrop.
A case of avian influenza was confirmed in poultry and wild birds in Wrexham County borough last month. There have been similar findings of avian influenza in the UK and Europe.