Cafodd y cyngor i bobl eithriadol o agored i niwed yn glinigol i ddilyn mesurau gwarchod ei rewi ar 01 Ebrill 2021. Ers hynny, mae’r rhai ar y rhestr o gleifion a warchodir wedi’u cynghori i ddilyn yr un rheolau â dinasyddion eraill yng Nghymru. Fodd bynnag, dylent gymryd gofal ychwanegol i leihau eu risg o ddod i gysylltiad â’r feirws.
Advice to the clinically extremely vulnerable to follow shielding measures was paused on 01 April 2021 and since that time those on the shielding patient list have been advised that they should follow the same rules as other citizens in Wales, however they should take extra care to minimise their risk of exposure.