Heddiw, mae’r Prif Swyddog Meddygol wedi cyhoeddi bod y brechlyn COVID-19 cyntaf wedi cael ei gymeradwyo ac y bydd y gwaith o’i gyflwyno ledled Cymru yn dechrau ymhen dyddiau.
The first COVID-19 vaccine has been given the go-ahead and the roll-out across Wales will start within a matter of days, the Chief Medical Officer has announced today .