Cumulative proportion of antigen tests authorised from NHS Wales laboratories within one, two and three calendar days as at end 20 December 2020 (MS Excel)
Cyfran gronnol y profion antigenau a awdurdodwyd yn labordai GIG Cymru o fewn un, dau a thri diwrnod calendr erbyn diwedd 20 Rhagfyr 2020 (MS Excel)