Test to Release already 'overwhelmed', as test providers struggle to keep up with demand Of the 11 companies on the approved list, just two currently offer the ability to purchase Covid-19 tests online 15 December 2020 • 2:01pm One testing provider appealed to be removed from the Government's approved list, warning that it could not fulfil testing requests Credit: Getty The long-awaited ‘Test to Release’ service, which offers the opportunity to cut post-travel quarantine to just five days, is already struggling to keep up with demand – with one business publicly appealing to be removed from the list due to an “overwhelming” volume of enquiries.