Mae’r dadansoddiad yn dangos bod y pandemig wedi teithio tua’r gorllewin a thua’r gogledd ar draws Cymru o Loegr, ac y gallai’r amser ychwanegol i baratoi a gosod cyfyngiadau fod yn un rheswm pam yr oedd cyfran is o farwolaethau.
The analysis shows that the pandemic seemed to travel westwards and northwards across Wales from England, and the extra time to prepare and lockdown could be one reason why there were proportionally fewer deaths.