My husband has had a message from NHS Result saying the 'make sure you and the people you live with isolate for 10 days' I have so far been testing negative so assumed we didn't need to do this. Is it an old message or could it be the new Omicron variant? (he does seem to have it mildly) but we have not been told this. We are trying to call to query this, but it's obviously very busy.