Mae’r Gweinidog Iechyd Eluned Morgan wedi annog y holl sy’n gymwys am bigiad atgyfnerthu Covid-19 y gwanwyn i fanteisio ar y cynnig cyn y dyddiad cau, sef 30 Mehefin.
Health Minister Eluned Morgan has urged all those eligible for the Spring Covid-19 booster to take up their offer of the vaccine before 30 June.