Os nad ydych wedi cael eich brechlyn atgyfnerthu eto, rhowch flaenoriaeth i hynny. Dyma'r peth pwysicaf y gallwch ei wneud i amddiffyn eich hun rhag y feirws ofnadwy hwn.
If you have not yet had your booster please make it a priority. It is the most important thing you can do to protect yourself against this awful virus.