However, at the moment, we are continuing to respond to the delta wave – the majority of coronavirus infections in Wales are caused by the delta variant.
Ond ar y funud, rydym dal wrthi’n ymateb i don yr amrywiolyn delta – sef yr amrywiolyn sy’n heintio’r rhan fwyaf o bobl yng Nghymru sy’n dal y coronafeirws.