Fel mesur rhagofalus, mewn ymateb i’r cynnydd yn y risg ac i leihau’r risg o heintio, rwy’n datgan Parth Atal Ffliw Adar ar gyfer Cymru Gyfan.
“As a precautionary measure, in response to the increased risk level and to mitigate the risk of infection, I am declaring an All Wales Avian Influenza Prevention Zone.