Some optimistic signs in the coronavirus pandemic this week as the city of Wuhan, said to be the epicentre of the outbreak in China was largely released from lockdown and a couple of Scandinavian countries eased restrictions. Here in the UK, though, despite what promises to be a summer temperatures Easter weekend, there is no prospect of the lockdown being lifted, at least for another three weeks until enough data is in - have we peaked and would relaxation too soon lead to another surge in cases and an unpopular restoration of the lockdown?