Bydd pobl sydd heb dderbyn eu cwrs sylfaenol o frechiadau yn gallu gwneud hynny hyd at 30 Mehefin. Mae’r Cyd-bwyllgor ar Imiwneiddio a Brechu wedi argymell bod modd gwneud y newidiadau hyn ar sail y lefel uchel o imiwnedd sydd wedi’i meithrin ymhlith y boblogaeth.
People who have not received their primary course of vaccinations will be able to do so until 30th June. The JCVI has recommended that the high level of population immunity has enabled the changes.