Thanks to the success of our fantastic vaccination programme, the vast majority of adults in Wales have now completed the primary, 2-dose course of the Covid-19 vaccine.
Diolch i lwyddiant ein rhaglen frechu ardderchog, mae’r mwyafrif helaeth o oedolion Cymru bellach wedi cwblhau’r cwrs sylfaenol, dau ddos o’r brechlyn Covid-19.