Mae’n bosibl y bydd cyfleoedd i roi’r brechlyn COVID-19 a’r brechlyn ffliw gyda’i gilydd, ond dim ond pan fydd yr amser a’r logisteg yn caniatáu hynny.
There may be opportunities to offer for the COVID-19 vaccine and flu vaccine to be co-administered, but this is only where timing and logistics allow.