Yn ogystal, bydd pant 5 i 11 oed yn dechrau cael cynnig eu brechlyn cyntaf o heddiw ymlaen hefyd. Bydd angen i rieni a gwarcheidwaid roi caniatâd iddyn nhw gael y brechlyn.
Children aged 5 to 11 years will also begin being offered their first vaccination from today too. Parents and guardians will need to consent to them having the vaccine.