Mae Prif Swyddog Meddygol Cymru - Syr Frank Atherton - yn galw ar rieni i sicrhau bod eu plant wedi'u brechu'n llawn yn erbyn y frech goch a'u bod wedi cael yr holl imiwneiddiadau plentyndod eraill y dylent fod wedi'u cael.
Wales’ Chief Medical Officer – Sir Frank Atherton – is calling on parents to ensure their children are fully vaccinated against measles and are up to date with their other childhood immunisations.