"Mae cyflwyno cyfyngiadau bob amser yn benderfyniad anodd ond nid yw'r coronafeirws wedi diflannu – mae'n dal i gylchredeg mewn cymunedau ledled Cymru ac, fel rydym yn ei weld mewn rhannau o'r De, gall clystyrau bach arwain yn gyflym at anawsterau gwirioneddol mewn cymunedau lleol.
“It’s always a difficult decision to introduce restrictions but coronavirus has not gone away – it is still circulating in communities across Wales and, as we are seeing in parts of South Wales, small clusters can quickly cause real issues in local communities.