The continent is suffering a third wave of covid-19 after the European Commission’s vaccine roll out stalled. French President Emmanuelle Macron has said Europe “lacked ambition” in its vaccine efforts. How can European countries catch up?   Alok Jha and Natasha Loder are joined by Sophie Pedder, The Economist’s Paris bureau chief, Stanley Pignal, European business and finance correspondent, and Sondre Solstad, senior data journalist.   For full access to The Economist’s print, digital and audio editions subscribe at economist.com/thejabpod. Sign up for our new weekly science and data newsletters at economist.com/simplyscience and economist.com/offthecharts   See acast.com/privacy for privacy and opt-out information.