It shows there isn't much wiggle room at all.
That secondary increase the R value further.
The government have not followed ' the Science' and it does not mention a date.
Sage have also said the test and track needs to be in place.
Although some scenarios for relaxing school closures may have a small relative impact, this will need to be considered within the wider context – that is, if the current reproduction number is only just below 1, then even a small change could lead to a return to exponential growth.