Rwy’n ysgrifennu i hysbysu Aelodau, oherwydd ffactorau y tu hwnt i'n rheolaeth, y caiff y rhaglen imiwneiddio rhag y ffliw mewn ysgolion cynradd ar gyfer plant 4-10 oed ei had-drefnu oherwydd oedi o ran cyflenwi’r brechlyn.
I am writing to inform Members that due to factors beyond our control, the primary school flu immunisation programme for children aged 4-10 years will be re-scheduled due to a delay in vaccine supply.