In the latest week, 74% of community and mass testing in person tests and 89% of hospital tests processed in NHS Wales laboratories were authorised in one day.
Yn yr wythnos ddiwethaf, cafodd bron i 74% o brofion yn y gymuned a phrofion torfol ac 89% o brofion ysbytai a broseswyd yn labordai GIG Cymru eu hawdurdodi mewn un diwrnod.