Bydd y cyngor newydd ar hunan-ynysu a’r cwarantin yn berthnasol i:bobl sydd wedi derbyn canlyniad positif i brawf COVID-19pobl sydd â symptomau COVID-19 sy’n aros am ganlyniad prawf, neu sydd heb eu profi, ac nad oes yn rhaid iddynt dderbyn triniaeth yn yr ysbyty, sy’n gorfod aros gartref am y cyfnod hunan-ynysu priodolpobl sy’n byw ar aelwydydd gyda rhywun sy’n dangos symptomau allai fod wedi eu hachosi gan COVID-19, neu sydd wedi derbyn canlyniad positif am brawf COVID-19cysylltiadau agos achosion positif o COVID-19Teithwyr sy’n dychwelyd o wlad sydd heb ei heithrio
The new self-isolation and quarantine advice will apply to:people who have received a positive test result for COVID-19people with symptoms of COVID-19 who are waiting for a test result, or who have not been tested and do not require hospital treatment, who must remain at home for the appropriate self-isolation periodpeople living in households with someone who shows symptoms that may be caused by COVID-19 or who has received a positive test result for COVID-19close contacts of positive cases of COVID-19travellers returning from non-exempt country