"Er mai brechlynnau yw'r amddiffyniad gorau o hyd yn erbyn y feirws a’n bod yn dal i annog pawb i weithio gartref os medrant, ni allaf bwysleisio digon pa mor bwysig yw gwisgo gorchudd wyneb mewn mannau cyhoeddus dan do.
“Whilst vaccines remain the best defence against the virus and we continue to encourage everyone to work from home wherever possible, I cannot stress enough the importance of wearing a face covering in indoor public places.