Trying to work this through in my head but I'm going round in circles.
Person A finds out they have to have a CV test as someone they work with has CV. Person A has no symptoms.
Person B was in contact with person A on Saturday.
Person A has test today. If that test is positive does person B get told to isolate?
The NHS website talks about being in context with someone with symptoms who has tested positive but not someone who doesn't have symptoms. Or at least i don't think it does