“We are increasing the number of clinics and their opening hours; we have asked all available staff to join vaccination teams to support this national effort.
“Rydyn ni'n cynyddu nifer y clinigau a’u horiau agor; rydyn ni wedi gofyn i'r holl staff sydd ar gael ymuno â thimau brechu i gefnogi'r ymdrech genedlaethol hon.