Mae canlyniadau positif o brofion llif unffordd eisoes yn mynd i system olrhain cysylltiadau Cymru er mwyn cyflymu’r broses o gysylltu a rhoi cymorth i bawb sydd angen hunanynysu.
Positive results from lateral flow tests already flow into the Wales contact tracing system to speed up the contact and support required to help all those who need to self-isolate.