"Ar ôl y penderfyniad i osod cyfyngiadau coronafeirws ychwanegol yng Nghaerffili a Rhondda Cynon Taf, rydym wedi gweld cynnydd pryderus a chyflym yn nifer yr achosion mewn pedair ardal yn y De – Blaenau Gwent, Pen-y-bont ar Ogwr, Merthyr Tudful a Chasnewydd.
“Following the decision to place additional coronavirus restrictions in place in Caerphilly and Rhondda Cynon Taf, we have seen a worrying and rapid rise in cases in four other south Wales council areas – Blaenau Gwent, Bridgend, Merthyr Tydfil and Newport.