Early in the year the Welsh Government had to urgently re-allocate staff and resources to ensure communities were protected from impact of the virus.
Yn gynnar yn y flwyddyn bu'n rhaid i Lywodraeth Cymru ail-ddyrannu staff ac adnoddau ar frys er mwyn sicrhau bod cymunedau'n cael eu hamddiffyn rhag effaith y feirws.