But anyone who tests positive on either day 5 or day 6 must continue to self-isolate until they have 2 negative tests taken 24 hours apart or until day 10, whichever comes first.
Yno, bydd y rhai sy’n cael canlyniadau LFT negatif ar ddiwrnod 6 a 7 o’u cyfnod hunanynysu – gyda 24 awr rhwng y ddau brawf – yn gallu rhoi’r gorau i hunanynysu.