The highest number of weekly tests authorised through NHS Wales and non-NHS Wales laboratories was in the week beginning 27 September 2021 when 195,142 tests were authorised.
Y nifer mwyaf o Profion wythnos a awdurdodwyd trwy labordai GIG Cymru a labordai heblaw GIG Cymru yn yr wythnos a ddechreuodd 27 Medi 2021, pan awdurdodwyd 195,142 o brofion.