Purportedly related to risk assessment also. Area (Bishopdale) has high jab rate, delivery/back door only scenario.
But it does seem like there is a jab figure in mind where outbreaks become less of a concern. And we've potentially hit it. Will never know.
But yes, Imagine if there was a fully populated diary from every sites back door visited.. if only.
And yes, the rates will jump again. It's about a 1 in 8 hitrate at the gas station for scans. CHC has been back to it's super slack lipservice self.