The Covid-19 pandemic has presented the European Union with an unprecedented test of its cohesion and competence. Right now, the scorecard looks decidedly mixed, with many member states facing a third wave of infection while, the vaccination rollout lags far behind that in post-Brexit Britain. Stephen Sackur speaks to the former president of the European Commission, Jean-Claude Juncker. He once bemoaned a loss of collective EU libido, but is the problem getting worse?