Yng dilyn canllawiau diwygiedig gan Sefydliad Iechyd y Byd ddydd Gwener diwethaf, gofynnais i Grŵp Cynghori Technegol Llywodraeth Cymru ddarparu cyngor ychwanegol ar y defnydd o orchuddion wyneb. Yn unol â'n hymrwymiad i gyhoeddi cyngor y Grŵp Cyngor Technegol, gellir ei weld yma:
In light of the revised guidance from the World Health Organisation last Friday, I asked the Welsh Government Technical Advisory Group to provide additional advice on the use of face coverings. In line with our commitment to publish TAG advice, it can be found here: