O'r rhai a fu farw yng Nghymru oherwydd coronafeirws, erbyn dydd Mawrth 14 Ebrill 2020, a wnaiff y Gweinidog amlinellu nifer y bobl a oedd â chyflyrau iechyd blaenorol?
Wedi'i ateb gan Y Gweinidog Iechyd a Gwasanaethau Cymdeithasol | Wedi'i ateb ar 23/04/2020
According to the Office for National Statistics, of the deaths involving COVID-19 that occurred in March 2020, there was at least one pre-existing condition in 91% of cases. This is for England & Wales combined.