How will vaccine technology improve?
THE FIRST covid-19 vaccines came from rapid innovation. They have already saved millions of lives. Robin Shattocks team at Imperial College London is developing a self-amplifying RNA vaccine. Moz Siddiqui of Gavi, the Vaccine Alliance, describes a drone system delivering shots to remote areas. And Pamela Bjorkman of the California Institute of Technology explains her research into a universal coronavirus vaccine that could protect against future pandemics. Alok Jha and Natasha Loder are joined by Oliver Morton, The Economists briefings editor. Runtime: 42 min  Listen on: Apple Podcasts | Spotify | Google | Stitcher | TuneIn  For full access to The Economists print, digital and audio editions subscribe at economist.com/thejabpod. Sign up for our new weekly science and data newsletters at economist.com/morescience and economist.com/offthecharts