A local track-and-trace system has identified a few Covid-19 infections among the employees at JD Sports Fashion’s main warehouse at the Kingsway Business Park in Rochdale, near Manchester. These employees are now self-quarantined at home. Working with the U.K.’s National Health Service (NHS), the company has set up a mobile lab and tested another 500 employees. One of these has tested positive. The infection rate in the area is above the national average.