While not COVID-19 specific, Cwm Taf Morgannwg has not submitted closed pathways data since September 2018 (Cwm Taf health board between September 2018 and March 2019).
Er nad yw’n benodol i COVID-19, nid yw Cwm Taf Morgannwg wedi cyflwyno data llwybrau wedi’u cau ers mis Medi 2018 (bwrdd iechyd Cwm Taf rhwng mis Medi 2018 a mis Mawrth 2019).