Over recent weeks, the percentage of satellite asymptomatic tests returned within one calendar day has generally seen a decrease although there was an increase in the latest week.
Dros yr wythnosau diwethaf, mae canran y profion asymptomatig a ddychwelwyd o labordai ategol o fewn un diwrnod calendr wedi gweld gostyngiad cyffredinol er bod cynnydd yn yr wythnos ddiweddaraf.