Erbyn diwedd mis Medi bydd pob oedolyn yng Nghymru wedi cael cynnig y ddau frechlyn, gan ddarparu mwy o ddiogelwch i’n gweithlu addysg. Mae corff cynyddol o dystiolaeth hefyd yn dangos bod plant a phobl ifanc yn profi mwy o niwed o golli'r ysgol nag o covid.
By the end of September all adults in Wales will have been offered both vaccinations, providing greater protection for our education workforce. A growing body of evidence also shows that children and young people are more at harm from missing school than from COVID.