Mae’r amrywiolyn, sef B.1.1.529, wedi’i gysylltu â Botswana, De Affrica, Eswatini, Lesotho, Namibia a Zimbabwe. Mae’r gwledydd hyn wedi’u hychwanegu at y rhestr goch, a hynny o 12pm heddiw ymlaen.
The variant, called B.1.1.529, has been linked to Botswana, Eswatini, Lesotho, Namibia, South Africa and Zimbabwe. These countries have moved onto the red list from 12pm today.