Over the latest two weeks, the number of hospitalisations has decreased and is at comparable levels to late March 2021.
Dros y pythefnos diwethaf, mae nifer y cleifion sy’n cael eu derbyn i’r ysbyty wedi gostwng ac mae ar lefelau tebyg i’r hyn ydoedd ddiwedd mis Mawrth 2021.