Mae’r Prif Weinidog Mark Drakeford a GIG Cymru yn apelio ar y cyhoedd yng Nghymru i lawrlwytho ap Traciwr Symptomau COVID i helpu’r GIG i ymateb i COVID-19 yng Nghymru.
First Minister Mark Drakeford and NHS Wales are appealing to the Welsh public to download a new COVID Symptom Tracker app to help the NHS response to COVID-19 in Wales.