More than 890,000 people in Wales – most of whom are amongst the most vulnerable to poor outcomes should they become infected with Coronavirus – have now received their first dose of the vaccine.
Mae mwy na 890,000 o bobl yng Nghymru yn awr wedi cael dos cyntaf y brechlyn – a’r rhan fwyaf o’r bobl hyn ymhlith y rhai mwyaf tebygol o ddioddef canlyniadau gwael pe byddent yn dal coronafeirws.