Covid infection levels have fallen to one in 25 people in England, but rates are highest among primary school children.
The latest figures by the ONS show infection rates falling on the whole in England, down from one in 20 the previous week, except in the south-east where the trend was labelled "uncertain".
In England, infections varied across all age groups in the week ending February 19, with 2.1 million people said to have had the virus in private households.