There were 1.07 million positive test results in the week to December 30, up 34% from the week before, official figures show.
In Blackpool, South Shore has the highest infection rate in the area, with 2523.9 cases per 100,000 people, followed by Queenstown & Layton, with 2471.9 cases per 100,000.
At neighbourhood level, Covid-19 case rates have been published for the week to December 30.
Here are the neighbourhoods in Blackpool with the biggest rise in case rates in the past week.
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1. Park Road
Park Road has seen rates of positive Covid cases rise by 112.5%, from 318.8 to 677.5.
2. South Promenade & Seasiders Way
South Promenade & Seasiders Way has seen rates of positive Covid cases rise by 108.3%, from 202.3 to 421.4.
3. Little Marton & Marton Moss Side
Little Marton & Marton Moss Side has seen rates of positive Covid cases rise by 57.1%, from 411.1 to 646.
4. South Shore
South Shore has seen rates of positive Covid cases rise by 54.8%, from 522.2 to 808.2.
5. Victoria
Victoria has seen rates of positive Covid cases rise by 48%, from 317.1 to 469.4.
6. Little Bispham & Anchorsholme
Little Bispham & Anchorsholme has seen rates of positive Covid cases rise by 35.9%, from 511.2 to 694.7.