@vdbfamily thank you so much for your reply, I am so very grateful to have that information.
Where might I read more about this?
Any thoughts as to whether husband might be ok to join the rest of our household on Christmas Day or earlier? His 10 days ends at midnight on Christmas Day.
Having said that, that date runs from his NHS test, he had a positive lateral flow the day before.
I'm just mindful that until recently those with a positive test only had to isolate for 7 days.
He will of course be sticking to the full time wrt leaving the house.
He is due back to work on 29th after a relentless work slog since March and we would really love to have Christmas Day with him.
Having said that his employer has been talking about booking him a private test that needs to be negative before he goes back- sounds like they may have a long wait