Mae ychydig dros flwyddyn wedi pasio ers cymeradwyo’r brechlyn cyntaf rhag COVID-19 i’w ddefnyddio yn y Deyrnas Unedig ac ers hynny rydym wedi rhoi mwy na 5.5m o ddosau o’r brechlyn sy’n achub bywydau i bobl yng Nghymru.
It has been just over a year since the first COVID-19 vaccine was approved for use in the UK and since then we have given more than 5.5m doses of the life-saving vaccine to people in Wales.