Mae cysylltiad agos yn golygu unrhyw rai:y maent wedi bod o fewn 1m iddynt ac wedi cael sgwrs wyneb yn wyneb â hwy, cysylltiad croen i groen â hwy neu wedi pesychu arnynt, neu wedi bod mewn ffurf arall o gysylltiad â hwy am gyfnod o fwy na munudy maent wedi bod o fewn 2m iddynt am fwy na 15 munudy maent wedi teithio mewn cerbyd gyda hwy neu wedi eistedd yn eu hymyl ar drafnidiaeth gyhoeddus
Close contact means anyone:they have been within 1 metre of and had a face-to-face-conversation, had skin-to-skin contact with or have coughed on, or been in other forms of contact with for a minute or longerthey have been within 2 metre of for more than 15 minutesthey have travelled in a vehicle with or sat near on public transport