Dyma’r un straen o’r clefyd a gafwyd ar fferm dyrcwn yn Lincolnshire ddydd Gwener (16 Rhagfyr) ac a gafwyd mewn adar domestig, gwyllt a chaeth yn Ewrop, y Dwyrain Canol a Gogledd Affrica.
This is the same strain of the disease confirmed at a turkey farm in Lincolnshire on Friday (16th December) and has been reported in wild, captive or domestic birds in many European countries, the Middle East and North Africa.