Should you have given mouth-to-mouth ventilation there are no additional actions to be taken other than to monitor yourself for symptoms of possible COVID-19 over the following 10 days.
Os ydych wedi cyflawni dadebru ceg wrth geg, nid oes unrhyw gamau ychwanegol i'w cymryd heblaw am fonitro eich hun o ran symptomau posibl COVID-19 dros y 10 diwrnod dilynol.