Wythnos diwethaf, cyhoeddodd Llywodraeth Cymru fod mesurau newydd yn cael eu rhoi ar waith o ganlyniad i waith monitro ffliw adar sy’n awgrymu y bydd y risg o ddal y clefyd yng Nghymru yn uwch dros fisoedd y gaeaf.
Last week, the Welsh Government announced new measures were being put in place as surveillance of avian influenza suggests a heightened risk of disease for Wales over the winter months.