that graph means absolutely naff allIt has gone up a bit since schools etc went back... to be expected. Thankfully the same variant so in theory it shouldn't shoot up. Graph below..
Latest Daily UK COVID-19 Data: Vaccines, Cases, Trends | ZOE
COVID infection & vaccination rates in the UK today, based on public data and reports from millions of users of the ZOE Health Study apphealth-study.joinzoe.com
No one tests no one isolates so saying its at a certain level is meaningless