The NHS Test and Trace system, explained May 31, 2020 By Lizzie Roberts Source: The NHS Test and Trace system, explained Category: topics:in-the-news/uk-coronavirus-lockdown, topics:in-the-news/contact-testing, topics:things/viruses, topics:organisations/nhs, topics:in-the-news/coronavirus, storytype:standard Updated: May 31, 2020 at 7:35 am ◀ Singapore’s health ministry confirms 518 more coronavirus cases He walked 1,250 miles in 10 days. India’s lockdown left him no choice ▶