A total of 31,373 new people tested positive for Covid-19 in England in the week to September 23, according to the latest Test and Trace figures.
This is an increase of 61 per cent in positive cases on the previous week and is the highest weekly number since Test and Trace was launched at the end of May.
Some 71.6 per cent of close contacts of people who tested positive for Covid-19 in England were reached through the Test and Trace system in the week ending September 23, according to the latest figures.
This is down from 76.3 per cent in the previous week, but above the 69.9 per cent for the week to September 2, which is the lowest weekly figure to date.