This statistical release summarises weekly coronavirus (COVID-19) testing information provided by Public Health Wales and NHS Wales Informatics Service (NWIS).
Mae’r datganiad ystadegol hwn yn crynhoi gwybodaeth wythnosol am brofion coronafeirws (COVID-19) a ddarperir gan Iechyd Cyhoeddus Cymru a Gwasanaeth Gwybodeg GIG Cymru.