The substitute Health Secretary Sajid Javid announced today that, as of August 16th, anyone who's told (by the App one assumes) they've been in contact with a new Covid case WILL NOT have to self-isolate. It will be optional to do so. theguardian.com/world/2021/...
But - here's the best bit - Covid contacts will be offered a PCR test and if they accept and then test positive they WILL have to self-isolate. Well THAT'S going to bring out the best in human nature...