The UK will start administering a coronavirus vaccine next week. But how did Britain manage to approve the Pfizer/BioNTech vaccine quicker than its peers, and should we worry that speed came at the expense of certainty? We speak to Professor Deenan Pillay of Independent SAGE. Plus: Aidan Harper on a 4 day week; UK government announces its aim to cut emissions by 68% by 2030; Labour suspend a prominent jewish activist. With Michael Walker and Aaron Bastani