Covid test results has been released.The AI-powered tech comes as 57million Covid test packs have been sent to schools ahead of the reopening in England on Monday.French researchers said up to one in five rapid Covid tests produced difficult to read pregnancy test style bands.They hoped their new xRcovid app can help boost the accuracy of the "highly subjective" readings set to take place in schools.It could also help with rapid diagnostic tests (RDTs) used in Covid drive-thru centres, which give results between five and 20 minutes.And help with testing other conditions where the tests are used including pregnancy, malaria, antibiotic resistant "superbugs" and even Disease X which experts fear could spark a pandemic worse than Covid.The.