The end of February and beginning of March had seen cases falling in the city - dropping below the UK rate for the first time since the beginning of the year.
But now cases are rising again - increasing by 494 in the seven days up to March 10, compared to the previous seven days.
There were a total of 1,193 cases recorded in the city, giving a rate of 588.8 cases per 100,000 people.
The city’s rate is still below the UK rate, which stands at 611.5
This week marked the second anniversary of the first recorded cases in Peterborough
The latest data is now including the time after the Government relaxed all restrictions around COVID at the end of February.