Os bydd pobl yn cael canlyniad prawf llif unffordd positif ar ôl iddynt ddychwelyd o deithio dramor, bydd gofyn iddynt hunanynysu am 10 diwrnod a chymryd prawf PCR dilynol.
If people have a positive lateral flow test on their return from travelling overseas, they will be required to isolate for 10 days and take a follow-up PCR test.