“Mae’n bwysig cofio bod COVID-19 dal o gwmpas. Mae brechu yn bwysig o hyd i’r rhai mewn grwpiau blaenoriaeth a brechu yw ein hamddiffyniad gorau yn erbyn y feirws.
“It’s important to remember that COVID-19 has not gone away. Vaccination is still important for those in priority groups and remains our best form of defence against the virus.