In the circumstances mentioned above where testing may be appropriate, staff who test positive should stay at home until they no longer have a high temperature and feel well enough to return to work.
Mae profi dyddiol fel hyn yn fwy tebygol o nodi y bobl hynny a allai fod yn heintus, heb ddangos symptomau, a cyn iddynt adael eu cartref i ddechrau gweithio.