Hefyd ar 7 Awst (o 00.01 ymlaen), ni fydd oedolion sydd wedi'u brechu'n llawn, na phlant a phobl ifanc o dan 18 oed, yn gorfod hunanynysu mwyach os cânt eu nodi fel cysylltiadau agos â rhywun sydd â’r coronafeirws.
Also on 7 August (from 00.01), adults who are fully vaccinated and children and young people under 18, will no longer need to isolate if they are identified as close contacts of someone who has coronavirus.