Fel rhan o'i adolygiad parhaus o’r rhaglen frechu COVID-19, mae'r JCVI heddiw wedi cyhoeddi datganiad yn cynnwys ei gyngor diweddaraf ar raglen 2023.
As part of its ongoing review of the Covid-19 vaccination programme, the JCVI has today published a statement with its latest advice on the 2023 programme.