A total of 395,971 alerts sent to people in England and Wales in week to 28 July – down from 690,129 the week before
The number of self-isolation alerts sent out by the NHS Covid app has fallen by 43% in a week, government figures show.
A total of 395,971 alerts were sent in the week to 28 July telling people in England and Wales they had been in close contact with someone who had tested positive for coronavirus – down from 690,129 the week before.
