
File photo dated 15/07/21 of a message to self-isolate displayed on the NHS coronavirus contact tracing app. Those “pinged” by the NHS app in England and Wales are up to four times more likely to have Covid-19 than someone who is not, research suggests. A survey of more than 750,000 Zoe Covid Symptom Study contributors found only 2.4% of fully vaccinated participants who were pinged, but felt physically normal, went on to test positive. Issue date: Friday August 13, 2021.
PA Wire
Michael Howie