The majority of these tests will take place in a setting outside of a test centre, such as a care home or prison and reflect a different process to that of samples collected in test centres.
Cynhelir mwyafrif y profion hyn mewn lleoliad y tu allan i’r ganolfan brofi, megis mewn cartref gofal neu garchar, ac maent yn adlewyrchu proses wahanol i’r samplau a gesglir mewn canolfannau profi.