"Diolch i ymdrech ar lefel fyd-eang na welwyd ei thebyg o’r blaen, mae gennym sawl brechlyn llwyddiannus, effeithiol a diogel ac rydyn ni wedi cyrraedd y mwyafrif helaeth o'n poblogaeth. Fodd bynnag, mae effaith y brechlynnau yn lleihau dros amser felly mae'n bwysig iawn bod pobl yn dod i gael eu brechiad atgyfnerthu pan fyddant yn cael eu gwahodd er mwyn eu diogelu am gyfnod estynedig. Mae miliynau o bobl wedi cael brechlyn. Mae’r brechlynnau wedi achub bywydau ac maen nhw wedi helpu i atal salwch difrifol mewn degau o filoedd o bobl.
“Thanks to an unprecedented global effort, we have several successful, effective and safe vaccines and have reached the vast majority of our population. However, the vaccines become less effective over time so it’s really important that people come forward to have a booster when invited to extend their protection. Millions of people have accepted the vaccine, it has saved lives and helped prevent serious illness in tens of thousands of people.