Coronavirus: Covid-19 detecting apps face teething problems Researchers at two leading universities take different approaches to creating cough-analysing tools. Coronavirus: How England lags behind other UK nations on testing Official data suggests testing in England has been slower than in Scotland Wales and Northern Ireland. Coronavirus: Are dentists open during the lockdown? The British Dental Association says dentists are being bombarded by calls from patients in pain. A visual guide to the outbreak Key maps and charts explaining how the respiratory virus has spread around the world and how it is being dealt with.