Through the work of Health and Care Research Wales, Welsh Government continues to play a key role in the UK wide effort to gather evidence to address the impact of COVID-19.
Drwy waith Ymchwil Iechyd a Gofal Cymru, mae Llywodraeth Cymru yn parhau i chwarae rhan allweddol yn ymdrechion y DU gyfan i gasglu tystiolaeth i fynd i'r afael ag effaith COVID-19.