Covid-19 lockdown: Four experts explain how it could and should be ended

Italy, Spain and Austria are taking the first tentative steps out of lockdown, with Germany soon to follow. In Italy, forestry workers and IT manufacturers are back at work, while Austria is re-opening parks and small shops. Zania Stamataki,
; Beatrice Heuser, ; David Hunter, , and Jonathan Ball, share their views on how and when other nations might exit the lockdown.