This is decrease compared to 36 invasive ventilated beds on 14 December 2021 and is at comparable levels to mid-March 2021 and mid-August 2021.
Mae hyn yn ostyngiad o gymharu â 36 o welyau cymorth anadlu mewnwthiol ar 14 Rhagfyr 2021 ac mae ar lefelau tebyg i’r hyn yr oeddent ganol mis Mawrth 2021 a ganol mis Awst 2021.