So, one of my DC has spent time with a friend whose has two family members who have recently tested positive on a lateral flow test. DC was there two days before the positive test, for about two hours, and didn't see one of the two family members at all, but did spend some time with the other. Neither had any symptoms. They are doing PCR tests tomorrow but expecting them to be positive too.
My understanding is that, despite this, technically DC only needs to isolate if we are contacted by track and trace and/or develops symptoms. Is that right?
That said I am planning on keeping DC at home, and isolated, certainly until the PCR results are known.