Mae’r cyngor hwn wedi’i seilio ar waith Grŵp Cynghori Gwyddonol ar Argyfyngau (SAGE) y Deyrnas Unedig a Chell Cyngor Technegol Cymru, ac ar drafodaethau â Phrif Swyddogion Meddygol yn y pedair gwlad.
This advice is informed by the outputs of the UK Scientific Advisory Group on Emergencies (SAGE) and the Welsh Technical Advisory Cell (TAC), and through discussions with Chief Medical Officers in the 4 Nations.