“The booster jab has lessened the likelihood of severe cases of the virus and hospitalisation so I encourage anyone who is yet to have their vaccine to take up the offer.”
Diolch i chi am eich cymorth parhaus i gynyddu'r nifer sy'n cael y brechlyn ffliw ac i ddiogelu rhagor o bobl rhag y clefyd ataliadwy hwn a allai fod yn ddifrifol.