During the pandemic, hospital services in Wales were reorganised due to enhanced infection prevention and control measures, and the need to treat COVID and non-COVID patients separately.
Yn ystod y pandemig, ad-drefnwyd gwasanaethau ysbytai yng Nghymru o ganlyniad i fesurau atal a rheoli heintiau gwell, a'r angen i drin cleifion COVID a chleifion nad ydynt yn gleifion COVID ar wahân.