Cael eich brechiad atgyfnerthu COVID-19, a’r dos cyntaf a’r ail ddos, yw un o’r pethau pwysicaf y gallwch ei wneud i amddiffyn eich hun yn erbyn y coronafeirws a’r amrywiolyn newydd hwn.
Getting your COVID-19 booster and first or second dose is one of the most important things you can do to protect yourself against coronavirus and this new variant.