Tests carried out in care homes which are authorised in NHS Wales laboratories are included in the figures for mass testing centres and community testing units.
Mae samplau sydd wedi’u casglu yn y gymuned o unedau profi cymunedol, unedau profi symudol a chanolfannau profi torfol lle mae angen clinigol, wedi cael eu cyfuno i’r categori Cymunedol: ar alw.