The NHS Covid app sent 618,903 close contact alerts to users in England and Wales in the week to 14 July
600,000
500,000
400,000
300,000
200,000
100,000
0
3 Feb
3 Mar
7 Apr
5 May
2 Jun
7 Jul
600,000
500,000
400,000
300,000
200,000
100,000
0
3 Feb
3 Mar
7 Apr
5 May
2 Jun
7 Jul