RT @MattHancock: I’m so pleased that the @NHSCOVID19app has now alerted 1.7 million contacts to stop the spread of the virus.

I want to thank all those who have played their part by downloading & using the app.

https://t.co/wnJeWIZn5C

from http://twitter.com/NHSuk/status/1359150412520189962