Mae'r Gweinidog Iechyd hefyd wedi cyhoeddi heddiw y bydd pobl sy'n gysylltiadau agos â rhywun sydd wedi cael prawf positif, ac y gofynnwyd iddynt hunanynysu gan dîm olrhain cysylltiadau, yn awr yn cael cynnig prawf y coronafeirws.
The Health Minister has also announced today that people who are close contacts of someone who has tested positive and have been asked to isolate by contact tracers will now be offered a coronavirus test.