In recent months, the Welsh Government, Public Health Wales and the NHS in Wales have worked together to build a national testing infrastructure in Wales for COVID-19.
Dros y misoedd diwethaf, mae Llywodraeth Cymru, Iechyd Cyhoeddus Cymru a’r GIG yng Nghymru wedi cydweithio i greu seilwaith profi cenedlaethol yng Nghymru ar gyfer COVID-19.