Byddaf yn rhoi diweddariad pellach ynglŷn â’r sefyllfa o ran brechu plant a phobl ifanc wedi i’r Cyd-bwyllgor ar Imiwneiddio a Brechu gyhoeddi ei gyngor dros dro ar y mater hwn.
I will update further on the position with the vaccination of children and young people once the JCVI has published its interim advice.