“Hoffwn bwysleisio'n gryf bod angen i bawb sy'n cadw dofednod ac adar caeth eraill barhau i fod yn wyliadwrus a chadw llygad am arwyddion o'r clefyd a pharhau i ddefnyddio'r arferion bioddiogelwch gorau un.
“I cannot stress enough the need for all keepers of poultry and other captive birds to remain vigilant for signs of the disease and to continue to practice the very highest levels of biosecurity.