It is currently not possible to distinguish between key worker and residents for samples processed in non-NHS Wales laboratories and have been included together in the table.
Ar hyn o bryd nid yw'n bosibl gwahaniaethu rhwng gweithwyr allweddol a thrigolion ar gyfer samplau a broseswyd mewn labordai heblaw GIG Cymru ac maent wedi'u cynnwys gyda'i gilydd yn y tabl.