The ‘nobody left behind’ principle, embedded into our vaccination strategy, is built on the premise that everyone should have fair access and fair opportunity to take up the offer of a vaccination.
Mae’r egwyddor o ‘adael neb ar ôl’, sy’n rhan annatod o’n strategaeth frechu, wedi’i seilio ar y rhagosodiad y dylai pawb gael mynediad teg a chyfle teg i fanteisio ar y cynnig o frechlyn.