We did this by sharing details of those on the Shielding Patient List with local authorities, supermarkets, water companies and the National Pharmacy Association.
Gwnaethom hyn drwy rannu manylion y bobl ar y Rhestr o Gleifion a Warchodir gydag awdurdodau lleol, archfarchnadoedd, cwmnïau dŵr a’r Gymdeithas Fferylliaeth Genedlaethol.