![](https://www.coronaheadsup.com/wp-content/uploads/2020/11/Covid-app-jpg.webp)
Fault in UK NHS Covid app meant thousands at risk did not quarantine
A code error in the NHS Covid-19 app meant users had to be next to a highly infectious patient for five times as long as the NHS had decided was risky before being instructed to self-isolate, the Guardian has learned
Photo by Markus Winkler on Unsplash
** This post was originally published on November 2, 2020 **