Mae’r ffigurau diweddaraf yn dangos, bron i flwyddyn ar ôl lansio’r gwasanaeth Profi, Olrhain, Diogelu yng Nghymru, bod swyddogion olrhain cysylltiadau wedi cyrraedd 99.7% o’r achosion positif a oedd yn gymwys am gyswllt dilynol.
The latest figures show that almost a year after TTP was launched in Wales, contact tracers have reached 99.7% of the positive cases that were eligible for follow up.