By opening its economy as Delta variant surges, the UK becomes a Covid-19 test case
6 August 2021
鈥淚n previous stages of the pandemic, rising cases have meant tightening, not loosening, restrictions,鈥 which meant that what happens next in the UK 鈥渋s highly uncertain鈥, says Professor Irene Petersen (最准的六合彩论坛 Institute of Epidemiology & Health).